5155192225 has 12 divisors (see below), whose sum is σ = 6427761340. Its totient is φ = 4101364800.

The previous prime is 5155192177. The next prime is 5155192283. The reversal of 5155192225 is 5222915515.

It can be written as a sum of positive squares in 6 ways, for example, as 295289856 + 4859902369 = 17184^2 + 69713^2 .

It is a de Polignac number, because none of the positive numbers 2^k-5155192225 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 565110 + ... + 574159.

Almost surely, 2^5155192225 is an apocalyptic number.

It is an amenable number.

5155192225 is a deficient number, since it is larger than the sum of its proper divisors (1272569115).

5155192225 is a wasteful number, since it uses less digits than its factorization.

5155192225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1139460 (or 1139455 counting only the distinct ones).

The product of its digits is 45000, while the sum is 37.

The square root of 5155192225 is about 71799.6673042431. The cubic root of 5155192225 is about 1727.4876632954.

The spelling of 5155192225 in words is "five billion, one hundred fifty-five million, one hundred ninety-two thousand, two hundred twenty-five".