2500275525 has 48 divisors (see below), whose sum is σ = 4518514368. Its totient is φ = 1209856000.

The previous prime is 2500275523. The next prime is 2500275551. The reversal of 2500275525 is 5255720052.

It is not a de Polignac number, because 2500275525 - 2¹ = 2500275523 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 not an unprimeable number, because it can be changed into a prime (2500275523) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 456805 + ... + 462245.

It is an arithmetic number, because the mean of its divisors is an integer number (94135716).

Almost surely, 2^2500275525 is an apocalyptic number.

2500275525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2500275525 is a deficient number, since it is larger than the sum of its proper divisors (2018238843).

2500275525 is a wasteful number, since it uses less digits than its factorization.

2500275525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6022 (or 6017 counting only the distinct ones).

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

The square root of 2500275525 is about 50002.7551740902. The cubic root of 2500275525 is about 1357.2586657935.

Adding to 2500275525 its reverse (5255720052), we get a palindrome (7755995577).

It can be divided in two parts, 250027 and 5525, that added together give a palindrome (255552).

The spelling of 2500275525 in words is "two billion, five hundred million, two hundred seventy-five thousand, five hundred twenty-five".