2516225625 has 120 divisors (see below), whose sum is σ = 4738933056. Its totient is φ = 1285200000.

The previous prime is 2516225623. The next prime is 2516225627. The reversal of 2516225625 is 5265226152.

2516225625 is a `hidden beast` number, since 2 + 5 + 1 + 6 + 2 + 25 + 625 = 666.

It is an interprime number because it is at equal distance from previous prime (2516225623) and next prime (2516225627).

It is not a de Polignac number, because 2516225625 - 2¹ = 2516225623 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2516225625.

It is not an unprimeable number, because it can be changed into a prime (2516225623) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 24429324 + ... + 24429426.

Almost surely, 2^2516225625 is an apocalyptic number.

2516225625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2516225625 is a deficient number, since it is larger than the sum of its proper divisors (2222707431).

2516225625 is a wasteful number, since it uses less digits than its factorization.

2516225625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273 (or 255 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The square root of 2516225625 is about 50161.9938299905. The cubic root of 2516225625 is about 1360.1386870174.

The spelling of 2516225625 in words is "two billion, five hundred sixteen million, two hundred twenty-five thousand, six hundred twenty-five".