2625251276525 has 12 divisors (see below), whose sum is σ = 3255332479092. Its totient is φ = 2100187539840.

The previous prime is 2625251276507. The next prime is 2625251276537. The reversal of 2625251276525 is 5256721525262.

It can be written as a sum of positive squares in 6 ways, for example, as 473097728041 + 2152153548484 = 687821^2 + 1467022^2 .

It is not a de Polignac number, because 2625251276525 - 2²² = 2625247082221 is a prime.

It is a super-2 number, since 2×2625251276525² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5894987 + ... + 6324663.

It is an arithmetic number, because the mean of its divisors is an integer number (271277706591).

Almost surely, 2^{2625251276525} is an apocalyptic number.

2625251276525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2625251276525 is a deficient number, since it is larger than the sum of its proper divisors (630081202567).

2625251276525 is a wasteful number, since it uses less digits than its factorization.

2625251276525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674080 (or 674075 counting only the distinct ones).

The product of its digits is 5040000, while the sum is 50.

The spelling of 2625251276525 in words is "two trillion, six hundred twenty-five billion, two hundred fifty-one million, two hundred seventy-six thousand, five hundred twenty-five".