2525913815 has 8 divisors (see below), whose sum is σ = 3031384608. Its totient is φ = 2020539040.

The previous prime is 2525913787. The next prime is 2525913899. The reversal of 2525913815 is 5183195252.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2525913815 - 2¹⁶ = 2525848279 is a prime.

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 (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61694 + ... + 94116.

It is an arithmetic number, because the mean of its divisors is an integer number (378923076).

Almost surely, 2^2525913815 is an apocalyptic number.

2525913815 is a deficient number, since it is larger than the sum of its proper divisors (505470793).

2525913815 is a wasteful number, since it uses less digits than its factorization.

2525913815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48009.

The product of its digits is 108000, while the sum is 41.

The square root of 2525913815 is about 50258.4700821662. The cubic root of 2525913815 is about 1361.8820926795.

The spelling of 2525913815 in words is "two billion, five hundred twenty-five million, nine hundred thirteen thousand, eight hundred fifteen".