2601239625 has 96 divisors (see below), whose sum is σ = 4925606400. Its totient is φ = 1318204800.

The previous prime is 2601239623. The next prime is 2601239633. The reversal of 2601239625 is 5269321062.

2601239625 is a `hidden beast` number, since 2 + 6 + 0 + 1 + 23 + 9 + 625 = 666.

It is not a de Polignac number, because 2601239625 - 2¹ = 2601239623 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2601239625.

It is not an unprimeable number, because it can be changed into a prime (2601239623) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5925156 + ... + 5925594.

It is an arithmetic number, because the mean of its divisors is an integer number (51308400).

Almost surely, 2^2601239625 is an apocalyptic number.

2601239625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2601239625 is a deficient number, since it is larger than the sum of its proper divisors (2324366775).

2601239625 is a wasteful number, since it uses less digits than its factorization.

2601239625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712 (or 699 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 2601239625 is about 51002.3492106001. The cubic root of 2601239625 is about 1375.2873669351.

The spelling of 2601239625 in words is "two billion, six hundred one million, two hundred thirty-nine thousand, six hundred twenty-five".