2552301681 has 16 divisors (see below), whose sum is σ = 3654004608. Its totient is φ = 1578886400.

The previous prime is 2552301649. The next prime is 2552301707. The reversal of 2552301681 is 1861032552.

It is a cyclic number.

It is not a de Polignac number, because 2552301681 - 2⁵ = 2552301649 is a prime.

It is a super-2 number, since 2×2552301681² = 13028487741670851522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2552303681) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 348810 + ... + 356051.

It is an arithmetic number, because the mean of its divisors is an integer number (228375288).

Almost surely, 2^2552301681 is an apocalyptic number.

It is an amenable number.

2552301681 is a deficient number, since it is larger than the sum of its proper divisors (1101702927).

2552301681 is a wasteful number, since it uses less digits than its factorization.

2552301681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704952.

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 2552301681 is about 50520.3095893127. The cubic root of 2552301681 is about 1366.6081367425.

The spelling of 2552301681 in words is "two billion, five hundred fifty-two million, three hundred one thousand, six hundred eighty-one".