2525540415 has 32 divisors (see below), whose sum is σ = 4249829376. Its totient is φ = 1278224640.

The previous prime is 2525540399. The next prime is 2525540443. The reversal of 2525540415 is 5140455252.

It is not a de Polignac number, because 2525540415 - 2⁴ = 2525540399 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14995 + ... + 72635.

It is an arithmetic number, because the mean of its divisors is an integer number (132807168).

Almost surely, 2^2525540415 is an apocalyptic number.

2525540415 is a deficient number, since it is larger than the sum of its proper divisors (1724288961).

2525540415 is a wasteful number, since it uses less digits than its factorization.

2525540415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57799.

The product of its (nonzero) digits is 40000, while the sum is 33.

The square root of 2525540415 is about 50254.7551481449. The cubic root of 2525540415 is about 1361.8149814119.

Adding to 2525540415 its reverse (5140455252), we get a palindrome (7665995667).

The spelling of 2525540415 in words is "two billion, five hundred twenty-five million, five hundred forty thousand, four hundred fifteen".