5125978413 has 24 divisors (see below), whose sum is σ = 7531328480. Its totient is φ = 3358726560.

The previous prime is 5125978379. The next prime is 5125978439. The reversal of 5125978413 is 3148795215.

5125978413 is a `hidden beast` number, since 5 + 12 + 597 + 8 + 41 + 3 = 666.

It is not a de Polignac number, because 5125978413 - 2¹⁴ = 5125962029 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5125970413) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 943218 + ... + 948636.

Almost surely, 2^5125978413 is an apocalyptic number.

It is an amenable number.

5125978413 is a deficient number, since it is larger than the sum of its proper divisors (2405350067).

5125978413 is a wasteful number, since it uses less digits than its factorization.

5125978413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7209 (or 7206 counting only the distinct ones).

The product of its digits is 302400, while the sum is 45.

The square root of 5125978413 is about 71595.9385230755. The cubic root of 5125978413 is about 1724.2183296516.

The spelling of 5125978413 in words is "five billion, one hundred twenty-five million, nine hundred seventy-eight thousand, four hundred thirteen".