52265620 has 24 divisors (see below), whose sum is σ = 119736288. Its totient is φ = 19005600.

The previous prime is 52265567. The next prime is 52265621. The reversal of 52265620 is 2656225.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52265621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118566 + ... + 119005.

It is an arithmetic number, because the mean of its divisors is an integer number (4989012).

Almost surely, 2^52265620 is an apocalyptic number.

It is an amenable number.

52265620 is an abundant number, since it is smaller than the sum of its proper divisors (67470668).

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

52265620 is a wasteful number, since it uses less digits than its factorization.

52265620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237591 (or 237589 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 52265620 is about 7229.4965246551. The cubic root of 52265620 is about 373.8855684306.

The spelling of 52265620 in words is "fifty-two million, two hundred sixty-five thousand, six hundred twenty".