5251919692 has 24 divisors (see below), whose sum is σ = 9359053200. Its totient is φ = 2578022976.

The previous prime is 5251919689. The next prime is 5251919779. The reversal of 5251919692 is 2969191525.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168034 + ... + 196822.

It is an arithmetic number, because the mean of its divisors is an integer number (389960550).

Almost surely, 2^5251919692 is an apocalyptic number.

It is an amenable number.

5251919692 is a deficient number, since it is larger than the sum of its proper divisors (4107133508).

5251919692 is a wasteful number, since it uses less digits than its factorization.

5251919692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29625 (or 29623 counting only the distinct ones).

The product of its digits is 437400, while the sum is 49.

The square root of 5251919692 is about 72470.1296535338. The cubic root of 5251919692 is about 1738.2251347410.

The spelling of 5251919692 in words is "five billion, two hundred fifty-one million, nine hundred nineteen thousand, six hundred ninety-two".