257037053 has 8 divisors (see below), whose sum is σ = 316353408. Its totient is φ = 203369904.

The previous prime is 257037047. The next prime is 257037061. The reversal of 257037053 is 350730752.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 257037053 - 2⁴ = 257037037 is a prime.

It is a super-2 number, since 2×257037053² = 132136093229849618, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (257037013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1412201 + ... + 1412382.

It is an arithmetic number, because the mean of its divisors is an integer number (39544176).

Almost surely, 2^257037053 is an apocalyptic number.

It is an amenable number.

257037053 is a deficient number, since it is larger than the sum of its proper divisors (59316355).

257037053 is a wasteful number, since it uses less digits than its factorization.

257037053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2824603.

The product of its (nonzero) digits is 22050, while the sum is 32.

The square root of 257037053 is about 16032.3751515488. The cubic root of 257037053 is about 635.8166713469.

The spelling of 257037053 in words is "two hundred fifty-seven million, thirty-seven thousand, fifty-three".