253745127 has 12 divisors (see below), whose sum is σ = 368857320. Its totient is φ = 168085008.

The previous prime is 253745123. The next prime is 253745183. The reversal of 253745127 is 721547352.

It is not a de Polignac number, because 253745127 - 2² = 253745123 is a prime.

It is a super-2 number, since 2×253745127² = 128773178952492258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 253745091 and 253745100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253745123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 88377 + ... + 91202.

It is an arithmetic number, because the mean of its divisors is an integer number (30738110).

Almost surely, 2^253745127 is an apocalyptic number.

253745127 is a deficient number, since it is larger than the sum of its proper divisors (115112193).

253745127 is a wasteful number, since it uses less digits than its factorization.

253745127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179742 (or 179739 counting only the distinct ones).

The product of its digits is 58800, while the sum is 36.

The square root of 253745127 is about 15929.3793664411. The cubic root of 253745127 is about 633.0906558390.

The spelling of 253745127 in words is "two hundred fifty-three million, seven hundred forty-five thousand, one hundred twenty-seven".