5125513013779 has 8 divisors (see below), whose sum is σ = 5152514082048. Its totient is φ = 5098513674240.

The previous prime is 5125513013741. The next prime is 5125513013783. The reversal of 5125513013779 is 9773103155215.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5125513013779 - 2⁹ = 5125513013267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5125513016779) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5745129 + ... + 6577045.

It is an arithmetic number, because the mean of its divisors is an integer number (644064260256).

Almost surely, 2^{5125513013779} is an apocalyptic number.

5125513013779 is a deficient number, since it is larger than the sum of its proper divisors (27001068269).

5125513013779 is a wasteful number, since it uses less digits than its factorization.

5125513013779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 864365.

The product of its (nonzero) digits is 992250, while the sum is 49.

The spelling of 5125513013779 in words is "five trillion, one hundred twenty-five billion, five hundred thirteen million, thirteen thousand, seven hundred seventy-nine".