52907502 has 32 divisors (see below), whose sum is σ = 112650912. Its totient is φ = 16507904.

The previous prime is 52907489. The next prime is 52907509. The reversal of 52907502 is 20570925.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 52907502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52907509) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18778 + ... + 21410.

It is an arithmetic number, because the mean of its divisors is an integer number (3520341).

Almost surely, 2^52907502 is an apocalyptic number.

52907502 is an abundant number, since it is smaller than the sum of its proper divisors (59743410).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52907502 is a wasteful number, since it uses less digits than its factorization.

52907502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2852.

The product of its (nonzero) digits is 6300, while the sum is 30.

The square root of 52907502 is about 7273.7543263434. The cubic root of 52907502 is about 375.4099268411.

The spelling of 52907502 in words is "fifty-two million, nine hundred seven thousand, five hundred two".