2500132525 has 12 divisors (see below), whose sum is σ = 3381997824. Its totient is φ = 1818278000.

The previous prime is 2500132517. The next prime is 2500132529. The reversal of 2500132525 is 5252310052.

It is a happy number.

It is not a de Polignac number, because 2500132525 - 2³ = 2500132517 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2500132525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2500132529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4545421 + ... + 4545970.

It is an arithmetic number, because the mean of its divisors is an integer number (281833152).

Almost surely, 2^2500132525 is an apocalyptic number.

2500132525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2500132525 is a deficient number, since it is larger than the sum of its proper divisors (881865299).

2500132525 is a wasteful number, since it uses less digits than its factorization.

2500132525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9091412 (or 9091407 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 2500132525 is about 50001.3252324376. The cubic root of 2500132525 is about 1357.2327897533.

Adding to 2500132525 its reverse (5252310052), we get a palindrome (7752442577).

The spelling of 2500132525 in words is "two billion, five hundred million, one hundred thirty-two thousand, five hundred twenty-five".