2525864264 has 64 divisors (see below), whose sum is σ = 5910451200. Its totient is φ = 983131200.

The previous prime is 2525864261. The next prime is 2525864287. The reversal of 2525864264 is 4624685252.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (2525864261) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1237757 + ... + 1239795.

It is an arithmetic number, because the mean of its divisors is an integer number (92350800).

Almost surely, 2^2525864264 is an apocalyptic number.

It is an amenable number.

2525864264 is an abundant number, since it is smaller than the sum of its proper divisors (3384586936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2525864264 is a wasteful number, since it uses less digits than its factorization.

2525864264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4074 (or 4070 counting only the distinct ones).

The product of its digits is 921600, while the sum is 44.

The square root of 2525864264 is about 50257.9771180655. The cubic root of 2525864264 is about 1361.8731872475.

The spelling of 2525864264 in words is "two billion, five hundred twenty-five million, eight hundred sixty-four thousand, two hundred sixty-four".