272074157725 has 6 divisors (see below), whose sum is σ = 337371955610. Its totient is φ = 217659326160.

The previous prime is 272074157713. The next prime is 272074157743. The reversal of 272074157725 is 527751470272.

It can be written as a sum of positive squares in 3 ways, for example, as 61097458041 + 210976699684 = 247179^2 + 459322^2 .

It is a de Polignac number, because none of the positive numbers 2^k-272074157725 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5441483130 + ... + 5441483179.

Almost surely, 2^272074157725 is an apocalyptic number.

272074157725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

272074157725 is a deficient number, since it is larger than the sum of its proper divisors (65297797885).

272074157725 is a wasteful number, since it uses less digits than its factorization.

272074157725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10882966319 (or 10882966314 counting only the distinct ones).

The product of its (nonzero) digits is 1920800, while the sum is 49.

The spelling of 272074157725 in words is "two hundred seventy-two billion, seventy-four million, one hundred fifty-seven thousand, seven hundred twenty-five".