275091389025 has 96 divisors (see below), whose sum is σ = 491008573440. Its totient is φ = 135502752000.

The previous prime is 275091388967. The next prime is 275091389081. The reversal of 275091389025 is 520983190572.

It is not a de Polignac number, because 275091389025 - 2⁸ = 275091388769 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 24646396 + ... + 24657554.

It is an arithmetic number, because the mean of its divisors is an integer number (5114672640).

Almost surely, 2^275091389025 is an apocalyptic number.

275091389025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

275091389025 is a deficient number, since it is larger than the sum of its proper divisors (215917184415).

275091389025 is a wasteful number, since it uses less digits than its factorization.

275091389025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11687 (or 11682 counting only the distinct ones).

The product of its (nonzero) digits is 1360800, while the sum is 51.

The spelling of 275091389025 in words is "two hundred seventy-five billion, ninety-one million, three hundred eighty-nine thousand, twenty-five".