2251525612425 has 48 divisors (see below), whose sum is σ = 3728921780160. Its totient is φ = 1198751088640.

The previous prime is 2251525612403. The next prime is 2251525612439. The reversal of 2251525612425 is 5242165251522.

It is not a de Polignac number, because 2251525612425 - 2⁵ = 2251525612393 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 115708297 + ... + 115727753.

It is an arithmetic number, because the mean of its divisors is an integer number (77685870420).

Almost surely, 2^{2251525612425} is an apocalyptic number.

2251525612425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2251525612425 is a deficient number, since it is larger than the sum of its proper divisors (1477396167735).

2251525612425 is a wasteful number, since it uses less digits than its factorization.

2251525612425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22042 (or 22037 counting only the distinct ones).

The product of its digits is 480000, while the sum is 42.

The spelling of 2251525612425 in words is "two trillion, two hundred fifty-one billion, five hundred twenty-five million, six hundred twelve thousand, four hundred twenty-five".