2552661292 has 6 divisors (see below), whose sum is σ = 4467157268. Its totient is φ = 1276330644.

The previous prime is 2552661277. The next prime is 2552661301. The reversal of 2552661292 is 2921662552.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 319082658 + ... + 319082665.

Almost surely, 2^2552661292 is an apocalyptic number.

It is an amenable number.

2552661292 is a deficient number, since it is larger than the sum of its proper divisors (1914495976).

2552661292 is a wasteful number, since it uses less digits than its factorization.

2552661292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638165327 (or 638165325 counting only the distinct ones).

The product of its digits is 129600, while the sum is 40.

The square root of 2552661292 is about 50523.8685375536. The cubic root of 2552661292 is about 1366.6723172745.

The spelling of 2552661292 in words is "two billion, five hundred fifty-two million, six hundred sixty-one thousand, two hundred ninety-two".