2102500508 has 6 divisors (see below), whose sum is σ = 3679375896. Its totient is φ = 1051250252.

The previous prime is 2102500501. The next prime is 2102500531. The reversal of 2102500508 is 8050052012.

It is a super-2 number, since 2×2102500508² = 8841016772280516128, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102500501) 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 as a sum of consecutive naturals, namely, 262812560 + ... + 262812567.

It is an arithmetic number, because the mean of its divisors is an integer number (613229316).

Almost surely, 2^2102500508 is an apocalyptic number.

It is an amenable number.

2102500508 is a deficient number, since it is larger than the sum of its proper divisors (1576875388).

2102500508 is a wasteful number, since it uses less digits than its factorization.

2102500508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525625131 (or 525625129 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 2102500508 is about 45853.0316118793. The cubic root of 2102500508 is about 1281.0872329803.

The spelling of 2102500508 in words is "two billion, one hundred two million, five hundred thousand, five hundred eight".