2523681948 has 24 divisors (see below), whose sum is σ = 5891858560. Its totient is φ = 840760560.

The previous prime is 2523681931. The next prime is 2523681959. The reversal of 2523681948 is 8491863252.

It is a super-2 number, since 2×2523681948² = 12737941149322149408, which contains 22 as substring.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2523681897 and 2523681906.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35458 + ... + 79401.

Almost surely, 2^2523681948 is an apocalyptic number.

It is an amenable number.

2523681948 is an abundant number, since it is smaller than the sum of its proper divisors (3368176612).

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

2523681948 is a wasteful number, since it uses less digits than its factorization.

2523681948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116697 (or 116695 counting only the distinct ones).

The product of its digits is 829440, while the sum is 48.

The square root of 2523681948 is about 50236.2612860472. The cubic root of 2523681948 is about 1361.4808602812.

The spelling of 2523681948 in words is "two billion, five hundred twenty-three million, six hundred eighty-one thousand, nine hundred forty-eight".