27253651125 has 16 divisors (see below), whose sum is σ = 45350076096. Its totient is φ = 14535280400.

The previous prime is 27253651097. The next prime is 27253651157. The reversal of 27253651125 is 52115635272.

It is not a de Polignac number, because 27253651125 - 2⁸ = 27253650869 is a prime.

It is a super-2 number, since 2×27253651125² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36337827 + ... + 36338576.

It is an arithmetic number, because the mean of its divisors is an integer number (2834379756).

Almost surely, 2^27253651125 is an apocalyptic number.

27253651125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

27253651125 is a deficient number, since it is larger than the sum of its proper divisors (18096424971).

27253651125 is an equidigital number, since it uses as much as digits as its factorization.

27253651125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72676421 (or 72676411 counting only the distinct ones).

The product of its digits is 126000, while the sum is 39.

The spelling of 27253651125 in words is "twenty-seven billion, two hundred fifty-three million, six hundred fifty-one thousand, one hundred twenty-five".