5125246640 has 40 divisors (see below), whose sum is σ = 11937695760. Its totient is φ = 2046400256.

The previous prime is 5125246613. The next prime is 5125246667. The reversal of 5125246640 is 466425215.

It is an interprime number because it is at equal distance from previous prime (5125246613) and next prime (5125246667).

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 5125246640.

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, 12950 + ... + 102069.

It is an arithmetic number, because the mean of its divisors is an integer number (298442394).

Almost surely, 2^5125246640 is an apocalyptic number.

It is an amenable number.

5125246640 is an abundant number, since it is smaller than the sum of its proper divisors (6812449120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5125246640 is a wasteful number, since it uses less digits than its factorization.

5125246640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115589 (or 115583 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

The square root of 5125246640 is about 71590.8279041387. The cubic root of 5125246640 is about 1724.1362772534.

The spelling of 5125246640 in words is "five billion, one hundred twenty-five million, two hundred forty-six thousand, six hundred forty".