2552666430 has 16 divisors (see below), whose sum is σ = 6126399504. Its totient is φ = 680711040.

The previous prime is 2552666383. The next prime is 2552666471. The reversal of 2552666430 is 346662552.

It is a super-2 number, since 2×2552666430² = 13032211805697889800, which contains 22 as substring.

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, 42544411 + ... + 42544470.

It is an arithmetic number, because the mean of its divisors is an integer number (382899969).

Almost surely, 2^2552666430 is an apocalyptic number.

2552666430 is an abundant number, since it is smaller than the sum of its proper divisors (3573733074).

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

2552666430 is a wasteful number, since it uses less digits than its factorization.

2552666430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85088891.

The product of its (nonzero) digits is 259200, while the sum is 39.

The square root of 2552666430 is about 50523.9193847825. The cubic root of 2552666430 is about 1366.6732342205.

The spelling of 2552666430 in words is "two billion, five hundred fifty-two million, six hundred sixty-six thousand, four hundred thirty".