2375685081 has 81 divisors (see below), whose sum is σ = 4408571349. Its totient is φ = 1228273200.

The previous prime is 2375685061. The next prime is 2375685107. The reversal of 2375685081 is 1805865732.

The square root of 2375685081 is 48741.

It is a perfect power (a square), and thus also a powerful number.

2375685081 is a `hidden beast` number, since 2 + 3 + 7 + 568 + 5 + 0 + 81 = 666.

2375685081 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2375685081 - 2⁷ = 2375684953 is a prime.

It is a super-2 number, since 2×2375685081² = 11287759208171953122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2375685041) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 11259066 + ... + 11259276.

Almost surely, 2^2375685081 is an apocalyptic number.

2375685081 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2375685081 is the 48741-st square number.

2375685081 is the 24371-st centered octagonal number.

It is an amenable number.

2375685081 is a deficient number, since it is larger than the sum of its proper divisors (2032886268).

2375685081 is a wasteful number, since it uses less digits than its factorization.

2375685081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464 (or 232 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 45.

The cubic root of 2375685081 is about 1334.3290977312.

The spelling of 2375685081 in words is "two billion, three hundred seventy-five million, six hundred eighty-five thousand, eighty-one".