2552086690 has 16 divisors (see below), whose sum is σ = 4627289592. Its totient is φ = 1013382784.

The previous prime is 2552086661. The next prime is 2552086711. The reversal of 2552086690 is 966802552.

It can be written as a sum of positive squares in 4 ways, for example, as 2479342849 + 72743841 = 49793^2 + 8529^2 .

It is a super-2 number, since 2×2552086690² = 13026292946550312200, which contains 22 as substring.

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, 930049 + ... + 932788.

Almost surely, 2^2552086690 is an apocalyptic number.

2552086690 is a deficient number, since it is larger than the sum of its proper divisors (2075202902).

2552086690 is a wasteful number, since it uses less digits than its factorization.

2552086690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1862981.

The product of its (nonzero) digits is 259200, while the sum is 43.

The square root of 2552086690 is about 50518.1817764654. The cubic root of 2552086690 is about 1366.5697639668.

The spelling of 2552086690 in words is "two billion, five hundred fifty-two million, eighty-six thousand, six hundred ninety".