2552553634 has 4 divisors (see below), whose sum is σ = 3828830454. Its totient is φ = 1276276816.

The previous prime is 2552553599. The next prime is 2552553683. The reversal of 2552553634 is 4363552552.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2362251609 + 190302025 = 48603^2 + 13795^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 638138407 + ... + 638138410.

Almost surely, 2^2552553634 is an apocalyptic number.

2552553634 is a deficient number, since it is larger than the sum of its proper divisors (1276276820).

2552553634 is a wasteful number, since it uses less digits than its factorization.

2552553634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1276276819.

The product of its digits is 540000, while the sum is 40.

The square root of 2552553634 is about 50522.8031090912. The cubic root of 2552553634 is about 1366.6531039569.

The spelling of 2552553634 in words is "two billion, five hundred fifty-two million, five hundred fifty-three thousand, six hundred thirty-four".