2521045802 has 32 divisors (see below), whose sum is σ = 4283967744. Its totient is φ = 1102636800.

The previous prime is 2521045789. The next prime is 2521045817. The reversal of 2521045802 is 2085401252.

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 15 ways as a sum of consecutive naturals, for example, 46703 + ... + 84989.

It is an arithmetic number, because the mean of its divisors is an integer number (133873992).

Almost surely, 2^2521045802 is an apocalyptic number.

2521045802 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2521045802 is a deficient number, since it is larger than the sum of its proper divisors (1762921942).

2521045802 is a wasteful number, since it uses less digits than its factorization.

2521045802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38414.

The product of its (nonzero) digits is 6400, while the sum is 29.

The square root of 2521045802 is about 50210.0169488121. The cubic root of 2521045802 is about 1361.0066440643.

The spelling of 2521045802 in words is "two billion, five hundred twenty-one million, forty-five thousand, eight hundred two".