2501262625 has 16 divisors (see below), whose sum is σ = 3124742400. Its totient is φ = 1998980400.

The previous prime is 2501262623. The next prime is 2501262671. The reversal of 2501262625 is 5262621052.

It is a happy number.

It is not a de Polignac number, because 2501262625 - 2¹ = 2501262623 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2501262623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120246 + ... + 139504.

It is an arithmetic number, because the mean of its divisors is an integer number (195296400).

Almost surely, 2^2501262625 is an apocalyptic number.

2501262625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2501262625 is a deficient number, since it is larger than the sum of its proper divisors (623479775).

2501262625 is a wasteful number, since it uses less digits than its factorization.

2501262625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20313 (or 20303 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 2501262625 is about 50012.6246561806. The cubic root of 2501262625 is about 1357.4372559455.

Adding to 2501262625 its reverse (5262621052), we get a palindrome (7763883677).

The spelling of 2501262625 in words is "two billion, five hundred one million, two hundred sixty-two thousand, six hundred twenty-five".