2525390372 has 12 divisors (see below), whose sum is σ = 4420731420. Its totient is φ = 1262324256.

The previous prime is 2525390333. The next prime is 2525390381. The reversal of 2525390372 is 2730935252.

It can be written as a sum of positive squares in 2 ways, for example, as 706709056 + 1818681316 = 26584^2 + 42646^2 .

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 3 ways as a sum of consecutive naturals, for example, 77123 + ... + 104874.

It is an arithmetic number, because the mean of its divisors is an integer number (368394285).

Almost surely, 2^2525390372 is an apocalyptic number.

It is an amenable number.

2525390372 is a deficient number, since it is larger than the sum of its proper divisors (1895341048).

2525390372 is a wasteful number, since it uses less digits than its factorization.

2525390372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185470 (or 185468 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 38.

The square root of 2525390372 is about 50253.2623020635. The cubic root of 2525390372 is about 1361.7880122861.

The spelling of 2525390372 in words is "two billion, five hundred twenty-five million, three hundred ninety thousand, three hundred seventy-two".