2405625625 has 40 divisors (see below), whose sum is σ = 3407909120. Its totient is φ = 1682856000.

The previous prime is 2405625617. The next prime is 2405625643. The reversal of 2405625625 is 5265265042.

It is not a de Polignac number, because 2405625625 - 2³ = 2405625617 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 146584 + ... + 162166.

It is an arithmetic number, because the mean of its divisors is an integer number (85197728).

Almost surely, 2^2405625625 is an apocalyptic number.

2405625625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2405625625 is a deficient number, since it is larger than the sum of its proper divisors (1002283495).

2405625625 is a wasteful number, since it uses less digits than its factorization.

2405625625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15635 (or 15620 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 37.

The square root of 2405625625 is about 49047.1775436671. The cubic root of 2405625625 is about 1339.9111890721.

The spelling of 2405625625 in words is "two billion, four hundred five million, six hundred twenty-five thousand, six hundred twenty-five".