2550155525 has 24 divisors (see below), whose sum is σ = 3230626560. Its totient is φ = 1996295040.

The previous prime is 2550155519. The next prime is 2550155591. The reversal of 2550155525 is 5255510552.

It is not a de Polignac number, because 2550155525 - 2²⁰ = 2549106949 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 325049 + ... + 332801.

It is an arithmetic number, because the mean of its divisors is an integer number (134609440).

Almost surely, 2^2550155525 is an apocalyptic number.

2550155525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2550155525 is a deficient number, since it is larger than the sum of its proper divisors (680471035).

2550155525 is a wasteful number, since it uses less digits than its factorization.

2550155525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8045 (or 8040 counting only the distinct ones).

The product of its (nonzero) digits is 62500, while the sum is 35.

The square root of 2550155525 is about 50499.0645952972. The cubic root of 2550155525 is about 1366.2249823611.

The spelling of 2550155525 in words is "two billion, five hundred fifty million, one hundred fifty-five thousand, five hundred twenty-five".