257300500053 has 16 divisors (see below), whose sum is σ = 352489648896. Its totient is φ = 166826462400.

The previous prime is 257300500043. The next prime is 257300500081. The reversal of 257300500053 is 350005003752.

It is not a de Polignac number, because 257300500053 - 2¹⁴ = 257300483669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (257300500013) 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, 232026 + ... + 753947.

It is an arithmetic number, because the mean of its divisors is an integer number (22030603056).

Almost surely, 2^257300500053 is an apocalyptic number.

It is an amenable number.

257300500053 is a deficient number, since it is larger than the sum of its proper divisors (95189148843).

257300500053 is a wasteful number, since it uses less digits than its factorization.

257300500053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 988364.

The product of its (nonzero) digits is 15750, while the sum is 30.

The spelling of 257300500053 in words is "two hundred fifty-seven billion, three hundred million, five hundred thousand, fifty-three".