2525345404 has 24 divisors (see below), whose sum is σ = 4812368400. Its totient is φ = 1154966400.

The previous prime is 2525345401. The next prime is 2525345411. The reversal of 2525345404 is 4045435252.

It is a self number, because there is not a number n which added to its sum of digits gives 2525345404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2525345401) 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 7 ways as a sum of consecutive naturals, for example, 570697 + ... + 575104.

It is an arithmetic number, because the mean of its divisors is an integer number (200515350).

Almost surely, 2^2525345404 is an apocalyptic number.

It is an amenable number.

2525345404 is a deficient number, since it is larger than the sum of its proper divisors (2287022996).

2525345404 is a wasteful number, since it uses less digits than its factorization.

2525345404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1145853 (or 1145851 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 34.

The square root of 2525345404 is about 50252.8148863325. The cubic root of 2525345404 is about 1361.7799294107.

The spelling of 2525345404 in words is "two billion, five hundred twenty-five million, three hundred forty-five thousand, four hundred four".