253030525275 has 24 divisors (see below), whose sum is σ = 456375057984. Its totient is φ = 122681466400.

The previous prime is 253030525271. The next prime is 253030525277. The reversal of 253030525275 is 572525030352.

It is not a de Polignac number, because 253030525275 - 2² = 253030525271 is a prime.

It is not an unprimeable number, because it can be changed into a prime (253030525271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 153351009 + ... + 153352658.

It is an arithmetic number, because the mean of its divisors is an integer number (19015627416).

Almost surely, 2^253030525275 is an apocalyptic number.

253030525275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

253030525275 is a deficient number, since it is larger than the sum of its proper divisors (203344532709).

253030525275 is a wasteful number, since it uses less digits than its factorization.

253030525275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306703691 (or 306703686 counting only the distinct ones).

The product of its (nonzero) digits is 315000, while the sum is 39.

The spelling of 253030525275 in words is "two hundred fifty-three billion, thirty million, five hundred twenty-five thousand, two hundred seventy-five".