2526251525 has 12 divisors (see below), whose sum is σ = 3580059552. Its totient is φ = 1732286640.

The previous prime is 2526251513. The next prime is 2526251537. The reversal of 2526251525 is 5251526252.

It is an interprime number because it is at equal distance from previous prime (2526251513) and next prime (2526251537).

It is not a de Polignac number, because 2526251525 - 2⁶ = 2526251461 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7217687 + ... + 7218036.

It is an arithmetic number, because the mean of its divisors is an integer number (298338296).

Almost surely, 2^2526251525 is an apocalyptic number.

2526251525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2526251525 is a deficient number, since it is larger than the sum of its proper divisors (1053808027).

2526251525 is a wasteful number, since it uses less digits than its factorization.

2526251525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14435740 (or 14435735 counting only the distinct ones).

The product of its digits is 60000, while the sum is 35.

The square root of 2526251525 is about 50261.8297020711. The cubic root of 2526251525 is about 1361.9427836795.

Adding to 2526251525 its reverse (5251526252), we get a palindrome (7777777777).

The spelling of 2526251525 in words is "two billion, five hundred twenty-six million, two hundred fifty-one thousand, five hundred twenty-five".