52257731403 has 16 divisors (see below), whose sum is σ = 72297884960. Its totient is φ = 33547447296.

The previous prime is 52257731387. The next prime is 52257731411. The reversal of 52257731403 is 30413775225.

It is not a de Polignac number, because 52257731403 - 2⁴ = 52257731387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52257731413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2415988 + ... + 2437521.

It is an arithmetic number, because the mean of its divisors is an integer number (4518617810).

Almost surely, 2^52257731403 is an apocalyptic number.

52257731403 is a deficient number, since it is larger than the sum of its proper divisors (20040153557).

52257731403 is a wasteful number, since it uses less digits than its factorization.

52257731403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4853646.

The product of its (nonzero) digits is 176400, while the sum is 39.

The spelling of 52257731403 in words is "fifty-two billion, two hundred fifty-seven million, seven hundred thirty-one thousand, four hundred three".