231514451010225 has 48 divisors (see below), whose sum is σ = 425307200472000. Its totient is φ = 123472463736960.

The previous prime is 231514451010221. The next prime is 231514451010251. The reversal of 231514451010225 is 522010154415132.

231514451010225 is a `hidden beast` number, since 2 + 3 + 1 + 5 + 14 + 4 + 510 + 102 + 25 = 666.

231514451010225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 231514451010225 - 2² = 231514451010221 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 231514451010225.

It is not an unprimeable number, because it can be changed into a prime (231514451010221) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 41557834 + ... + 46798316.

It is an arithmetic number, because the mean of its divisors is an integer number (8860566676500).

Almost surely, 2^{231514451010225} is an apocalyptic number.

231514451010225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

231514451010225 is a deficient number, since it is larger than the sum of its proper divisors (193792749461775).

231514451010225 is a wasteful number, since it uses less digits than its factorization.

231514451010225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5305951 (or 5305940 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

The spelling of 231514451010225 in words is "two hundred thirty-one trillion, five hundred fourteen billion, four hundred fifty-one million, ten thousand, two hundred twenty-five".