5125951898 has 16 divisors (see below), whose sum is σ = 8372700000. Its totient is φ = 2344354992.

The previous prime is 5125951861. The next prime is 5125951907. The reversal of 5125951898 is 8981595215.

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, 2324648 + ... + 2326851.

It is an arithmetic number, because the mean of its divisors is an integer number (523293750).

Almost surely, 2^5125951898 is an apocalyptic number.

5125951898 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

5125951898 is a deficient number, since it is larger than the sum of its proper divisors (3246748102).

5125951898 is a wasteful number, since it uses less digits than its factorization.

5125951898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4651549.

The product of its digits is 1296000, while the sum is 53.

The square root of 5125951898 is about 71595.7533517177. The cubic root of 5125951898 is about 1724.2153567084.

The spelling of 5125951898 in words is "five billion, one hundred twenty-five million, nine hundred fifty-one thousand, eight hundred ninety-eight".