2125572424 has 16 divisors (see below), whose sum is σ = 4219886700. Its totient is φ = 1000269312.

The previous prime is 2125572403. The next prime is 2125572467. The reversal of 2125572424 is 4242755212.

It can be written as a sum of positive squares in 2 ways, for example, as 1981140100 + 144432324 = 44510^2 + 12018^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a self number, because there is not a number n which added to its sum of digits gives 2125572424.

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, 7814469 + ... + 7814740.

Almost surely, 2^2125572424 is an apocalyptic number.

It is an amenable number.

2125572424 is a deficient number, since it is larger than the sum of its proper divisors (2094314276).

2125572424 is a wasteful number, since it uses less digits than its factorization.

2125572424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15629232 (or 15629228 counting only the distinct ones).

The product of its digits is 44800, while the sum is 34.

The square root of 2125572424 is about 46103.9306784140. The cubic root of 2125572424 is about 1285.7562252234.

The spelling of 2125572424 in words is "two billion, one hundred twenty-five million, five hundred seventy-two thousand, four hundred twenty-four".