2551003525 has 24 divisors (see below), whose sum is σ = 3617111744. Its totient is φ = 1748304000.

The previous prime is 2551003501. The next prime is 2551003541. The reversal of 2551003525 is 5253001552.

It is not a de Polignac number, because 2551003525 - 2¹¹ = 2551001477 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2551003493 and 2551003502.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 496369 + ... + 501481.

Almost surely, 2^2551003525 is an apocalyptic number.

2551003525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2551003525 is a deficient number, since it is larger than the sum of its proper divisors (1066108219).

2551003525 is a wasteful number, since it uses less digits than its factorization.

2551003525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7981 (or 7976 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 28.

The square root of 2551003525 is about 50507.4600925447. The cubic root of 2551003525 is about 1366.3764019353.

The spelling of 2551003525 in words is "two billion, five hundred fifty-one million, three thousand, five hundred twenty-five".