2576254081 has 8 divisors (see below), whose sum is σ = 2688776064. Its totient is φ = 2463774720.

The previous prime is 2576254033. The next prime is 2576254097. The reversal of 2576254081 is 1804526752.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2576254081 - 2²⁷ = 2442036353 is a prime.

It is a super-2 number, since 2×2576254081² = 13274170179738309122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2576251081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 212865 + ... + 224641.

It is an arithmetic number, because the mean of its divisors is an integer number (336097008).

Almost surely, 2^2576254081 is an apocalyptic number.

It is an amenable number.

2576254081 is a deficient number, since it is larger than the sum of its proper divisors (112521983).

2576254081 is a wasteful number, since it uses less digits than its factorization.

2576254081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21311.

The product of its (nonzero) digits is 134400, while the sum is 40.

The square root of 2576254081 is about 50756.8131485813. The cubic root of 2576254081 is about 1370.8698688299.

The spelling of 2576254081 in words is "two billion, five hundred seventy-six million, two hundred fifty-four thousand, eighty-one".