253114551 has 10 divisors (see below), whose sum is σ = 378109512. Its totient is φ = 168742980.

The previous prime is 253114549. The next prime is 253114553. The reversal of 253114551 is 155411352.

It is an interprime number because it is at equal distance from previous prime (253114549) and next prime (253114553).

It is not a de Polignac number, because 253114551 - 2¹ = 253114549 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253114553) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1562355 + ... + 1562516.

Almost surely, 2^253114551 is an apocalyptic number.

253114551 is a deficient number, since it is larger than the sum of its proper divisors (124994961).

253114551 is an equidigital number, since it uses as much as digits as its factorization.

253114551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3124883 (or 3124874 counting only the distinct ones).

The product of its digits is 3000, while the sum is 27.

The square root of 253114551 is about 15909.5741929192. The cubic root of 253114551 is about 632.5657946314.

The spelling of 253114551 in words is "two hundred fifty-three million, one hundred fourteen thousand, five hundred fifty-one".