Search a number
-
+
52425011 = 291807759
BaseRepresentation
bin1100011111111…
…1000100110011
310122122110121002
43013333010303
5101410100021
65111352215
71204414412
oct307770463
9118573532
1052425011
1127657761
121568266b
13ab27122
146d69479
15490850b
hex31ff133

52425011 has 4 divisors (see below), whose sum is σ = 54232800. Its totient is φ = 50617224.

The previous prime is 52425007. The next prime is 52425013. The reversal of 52425011 is 11052425.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52425011 - 22 = 52425007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52425013) 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, 903851 + ... + 903908.

It is an arithmetic number, because the mean of its divisors is an integer number (13558200).

Almost surely, 252425011 is an apocalyptic number.

52425011 is a deficient number, since it is larger than the sum of its proper divisors (1807789).

52425011 is a wasteful number, since it uses less digits than its factorization.

52425011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1807788.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 52425011 is about 7240.5117913032. The cubic root of 52425011 is about 374.2652540768.

Adding to 52425011 its reverse (11052425), we get a palindrome (63477436).

The spelling of 52425011 in words is "fifty-two million, four hundred twenty-five thousand, eleven".

Divisors: 1 29 1807759 52425011