52265457 has 24 divisors (see below), whose sum is σ = 77690496. Its totient is φ = 33842016.

The previous prime is 52265441. The next prime is 52265459. The reversal of 52265457 is 75456225.

52265457 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 52265457 - 2⁴ = 52265441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52265459) 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 23 ways as a sum of consecutive naturals, for example, 66018 + ... + 66804.

It is an arithmetic number, because the mean of its divisors is an integer number (3237104).

Almost surely, 2^52265457 is an apocalyptic number.

It is an amenable number.

52265457 is a deficient number, since it is larger than the sum of its proper divisors (25425039).

52265457 is a wasteful number, since it uses less digits than its factorization.

52265457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997 (or 994 counting only the distinct ones).

The product of its digits is 84000, while the sum is 36.

The square root of 52265457 is about 7229.4852513855. The cubic root of 52265457 is about 373.8851797531.

The spelling of 52265457 in words is "fifty-two million, two hundred sixty-five thousand, four hundred fifty-seven".