2872424425 has 24 divisors (see below), whose sum is σ = 3898700120. Its totient is φ = 2086387200.

The previous prime is 2872424417. The next prime is 2872424447. The reversal of 2872424425 is 5244242782.

It can be written as a sum of positive squares in 12 ways, for example, as 1837322496 + 1035101929 = 42864^2 + 32173^2 .

It is not a de Polignac number, because 2872424425 - 2³ = 2872424417 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52620 + ... + 92269.

Almost surely, 2^2872424425 is an apocalyptic number.

2872424425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2872424425 is a deficient number, since it is larger than the sum of its proper divisors (1026275695).

2872424425 is a wasteful number, since it uses less digits than its factorization.

2872424425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144973 (or 144968 counting only the distinct ones).

The product of its digits is 286720, while the sum is 40.

The square root of 2872424425 is about 53595.0037316913. The cubic root of 2872424425 is about 1421.5087489961.

The spelling of 2872424425 in words is "two billion, eight hundred seventy-two million, four hundred twenty-four thousand, four hundred twenty-five".