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52025801 = 467911119
BaseRepresentation
bin1100011001110…
…1100111001001
310121220011222112
43012131213021
5101304311201
65055032105
71201132502
oct306354711
9117804875
1052025801
1127404833
121550b635
13aa174c9
146ca3ba9
15487a0bb
hex319d9c9

52025801 has 4 divisors (see below), whose sum is σ = 52041600. Its totient is φ = 52010004.

The previous prime is 52025791. The next prime is 52025803. The reversal of 52025801 is 10852025.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-52025801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52025803) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 881 + ... + 10238.

It is an arithmetic number, because the mean of its divisors is an integer number (13010400).

Almost surely, 252025801 is an apocalyptic number.

It is an amenable number.

52025801 is a deficient number, since it is larger than the sum of its proper divisors (15799).

52025801 is a wasteful number, since it uses less digits than its factorization.

52025801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15798.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 52025801 is about 7212.8913065428. The cubic root of 52025801 is about 373.3128378594.

Adding to 52025801 its reverse (10852025), we get a palindrome (62877826).

The spelling of 52025801 in words is "fifty-two million, twenty-five thousand, eight hundred one".

Divisors: 1 4679 11119 52025801