2507502525 has 48 divisors (see below), whose sum is σ = 4528662528. Its totient is φ = 1214136000.

The previous prime is 2507502511. The next prime is 2507502551. The reversal of 2507502525 is 5252057052.

It is not a de Polignac number, because 2507502525 - 2⁴ = 2507502509 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 816042 + ... + 819108.

It is an arithmetic number, because the mean of its divisors is an integer number (94347136).

Almost surely, 2^2507502525 is an apocalyptic number.

2507502525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2507502525 is a deficient number, since it is larger than the sum of its proper divisors (2021160003).

2507502525 is a wasteful number, since it uses less digits than its factorization.

2507502525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4082 (or 4077 counting only the distinct ones).

The product of its (nonzero) digits is 35000, while the sum is 33.

The square root of 2507502525 is about 50074.9690464208. The cubic root of 2507502525 is about 1358.5651181697.

Adding to 2507502525 its reverse (5252057052), we get a palindrome (7759559577).

The spelling of 2507502525 in words is "two billion, five hundred seven million, five hundred two thousand, five hundred twenty-five".