5405125994 has 16 divisors (see below), whose sum is σ = 8461758528. Its totient is φ = 2584583232.

The previous prime is 5405125987. The next prime is 5405126011. The reversal of 5405125994 is 4995215045.

It is a super-2 number, since 2×5405125994² = 58430774022028976072, which contains 22 as substring.

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, 483314 + ... + 494370.

It is an arithmetic number, because the mean of its divisors is an integer number (528859908).

Almost surely, 2^5405125994 is an apocalyptic number.

5405125994 is a deficient number, since it is larger than the sum of its proper divisors (3056632534).

5405125994 is a wasteful number, since it uses less digits than its factorization.

5405125994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21709.

The product of its (nonzero) digits is 324000, while the sum is 44.

The square root of 5405125994 is about 73519.5619818290. The cubic root of 5405125994 is about 1754.9655968992.

The spelling of 5405125994 in words is "five billion, four hundred five million, one hundred twenty-five thousand, nine hundred ninety-four".