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52610425 = 527300631
BaseRepresentation
bin1100100010110…
…0010101111001
310122222212221021
43020230111321
5101432013200
65115342441
71206116110
oct310542571
9118885837
1052610425
1127773a9a
1215751a21
13ab9063a
146db6c77
15494341a
hex322c579

52610425 has 12 divisors (see below), whose sum is σ = 74556736. Its totient is φ = 36075600.

The previous prime is 52610423. The next prime is 52610447. The reversal of 52610425 is 52401625.

52610425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52610425 - 21 = 52610423 is a prime.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52610425.

It is not an unprimeable number, because it can be changed into a prime (52610423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 150141 + ... + 150490.

Almost surely, 252610425 is an apocalyptic number.

It is an amenable number.

52610425 is a deficient number, since it is larger than the sum of its proper divisors (21946311).

52610425 is a wasteful number, since it uses less digits than its factorization.

52610425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300648 (or 300643 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 52610425 is about 7253.3044193664. The cubic root of 52610425 is about 374.7059620974.

It can be divided in two parts, 52610 and 425, that added together give a palindrome (53035).

The spelling of 52610425 in words is "fifty-two million, six hundred ten thousand, four hundred twenty-five".

Divisors: 1 5 7 25 35 175 300631 1503155 2104417 7515775 10522085 52610425