2552194551 has 12 divisors (see below), whose sum is σ = 3591455352. Its totient is φ = 1611911664.

The previous prime is 2552194549. The next prime is 2552194559. The reversal of 2552194551 is 1554912552.

It is not a de Polignac number, because 2552194551 - 2¹ = 2552194549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2552194559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1177216 + ... + 1179381.

It is an arithmetic number, because the mean of its divisors is an integer number (299287946).

Almost surely, 2^2552194551 is an apocalyptic number.

2552194551 is a deficient number, since it is larger than the sum of its proper divisors (1039260801).

2552194551 is a wasteful number, since it uses less digits than its factorization.

2552194551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2356638 (or 2356619 counting only the distinct ones).

The product of its digits is 90000, while the sum is 39.

The square root of 2552194551 is about 50519.2493115248. The cubic root of 2552194551 is about 1366.5890158605.

The spelling of 2552194551 in words is "two billion, five hundred fifty-two million, one hundred ninety-four thousand, five hundred fifty-one".