4024640625 has 56 divisors (see below), whose sum is σ = 7001160384. Its totient is φ = 2052600000.

The previous prime is 4024640623. The next prime is 4024640663. The reversal of 4024640625 is 5260464204.

It is not a de Polignac number, because 4024640625 - 2¹ = 4024640623 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4024640623) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 1076259 + ... + 1079991.

Almost surely, 2^4024640625 is an apocalyptic number.

It is an amenable number.

4024640625 is a deficient number, since it is larger than the sum of its proper divisors (2976519759).

4024640625 is an frugal number, since it uses more digits than its factorization.

4024640625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3789 (or 3764 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 33.

The square root of 4024640625 is about 63440.0553672520. The cubic root of 4024640625 is about 1590.6539278464.

The spelling of 4024640625 in words is "four billion, twenty-four million, six hundred forty thousand, six hundred twenty-five".