2522982081 has 8 divisors (see below), whose sum is σ = 3378666880. Its totient is φ = 1674642672.

The previous prime is 2522982047. The next prime is 2522982097. The reversal of 2522982081 is 1802892252.

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

It is not a de Polignac number, because 2522982081 - 2⁷ = 2522981953 is a prime.

It is a super-2 number, since 2×2522982081² = 12730877162094181122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2522982031) 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, 1835545 + ... + 1836918.

It is an arithmetic number, because the mean of its divisors is an integer number (422333360).

Almost surely, 2^2522982081 is an apocalyptic number.

It is an amenable number.

2522982081 is a deficient number, since it is larger than the sum of its proper divisors (855684799).

2522982081 is a wasteful number, since it uses less digits than its factorization.

2522982081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3672695.

The product of its (nonzero) digits is 46080, while the sum is 39.

The square root of 2522982081 is about 50229.2950478105. The cubic root of 2522982081 is about 1361.3549934405.

The spelling of 2522982081 in words is "two billion, five hundred twenty-two million, nine hundred eighty-two thousand, eighty-one".