253460957 has 16 divisors (see below), whose sum is σ = 266198400. Its totient is φ = 241026240.

The previous prime is 253460941. The next prime is 253460971. The reversal of 253460957 is 759064352.

It is a cyclic number.

It is not a de Polignac number, because 253460957 - 2⁴ = 253460941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253450957) 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, 814832 + ... + 815142.

It is an arithmetic number, because the mean of its divisors is an integer number (16637400).

Almost surely, 2^253460957 is an apocalyptic number.

It is an amenable number.

253460957 is a deficient number, since it is larger than the sum of its proper divisors (12737443).

253460957 is a wasteful number, since it uses less digits than its factorization.

253460957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676.

The product of its (nonzero) digits is 226800, while the sum is 41.

The square root of 253460957 is about 15920.4571856464. The cubic root of 253460957 is about 632.8542341265.

The spelling of 253460957 in words is "two hundred fifty-three million, four hundred sixty thousand, nine hundred fifty-seven".