2525016525 has 24 divisors (see below), whose sum is σ = 4177113600. Its totient is φ = 1345895040.

The previous prime is 2525016499. The next prime is 2525016547. The reversal of 2525016525 is 5256105252.

It is not a de Polignac number, because 2525016525 - 2⁷ = 2525016397 is a prime.

It is an alternating number because its digits alternate between even and odd.

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, 134676 + ... + 152274.

It is an arithmetic number, because the mean of its divisors is an integer number (174046400).

Almost surely, 2^2525016525 is an apocalyptic number.

2525016525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2525016525 is a deficient number, since it is larger than the sum of its proper divisors (1652097075).

2525016525 is a wasteful number, since it uses less digits than its factorization.

2525016525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19525 (or 19520 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 33.

The square root of 2525016525 is about 50249.5425352311. The cubic root of 2525016525 is about 1361.7208113901.

The spelling of 2525016525 in words is "two billion, five hundred twenty-five million, sixteen thousand, five hundred twenty-five".