253054134257 has 8 divisors (see below), whose sum is σ = 257601364800. Its totient is φ = 248515509744.

The previous prime is 253054134247. The next prime is 253054134269. The reversal of 253054134257 is 752431450352.

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 253054134257 - 2⁸ = 253054134001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (253054134227) 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, 2092157 + ... + 2209802.

It is an arithmetic number, because the mean of its divisors is an integer number (32200170600).

Almost surely, 2^253054134257 is an apocalyptic number.

It is an amenable number.

253054134257 is a deficient number, since it is larger than the sum of its proper divisors (4547230543).

253054134257 is an equidigital number, since it uses as much as digits as its factorization.

253054134257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4303015.

The product of its (nonzero) digits is 504000, while the sum is 41.

The spelling of 253054134257 in words is "two hundred fifty-three billion, fifty-four million, one hundred thirty-four thousand, two hundred fifty-seven".