2501453972 has 12 divisors (see below), whose sum is σ = 4378040436. Its totient is φ = 1250585280.

The previous prime is 2501453959. The next prime is 2501454013. The reversal of 2501453972 is 2793541052.

It can be written as a sum of positive squares in 2 ways, for example, as 1078202896 + 1423251076 = 32836^2 + 37726^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11072 + ... + 71592.

It is an arithmetic number, because the mean of its divisors is an integer number (364836703).

Almost surely, 2^2501453972 is an apocalyptic number.

It is an amenable number.

2501453972 is a deficient number, since it is larger than the sum of its proper divisors (1876586464).

2501453972 is a wasteful number, since it uses less digits than its factorization.

2501453972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70858 (or 70856 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 38.

The square root of 2501453972 is about 50014.5376065799. The cubic root of 2501453972 is about 1357.4718697869.

The spelling of 2501453972 in words is "two billion, five hundred one million, four hundred fifty-three thousand, nine hundred seventy-two".