5131002405 has 16 divisors (see below), whose sum is σ = 8212233024. Its totient is φ = 2735658240.

The previous prime is 5131002379. The next prime is 5131002419. The reversal of 5131002405 is 5042001315.

5131002405 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5131002405 - 2¹⁸ = 5130740261 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4911 + ... + 101420.

It is an arithmetic number, because the mean of its divisors is an integer number (513264564).

Almost surely, 2^5131002405 is an apocalyptic number.

It is an amenable number.

5131002405 is a deficient number, since it is larger than the sum of its proper divisors (3081230619).

5131002405 is a wasteful number, since it uses less digits than its factorization.

5131002405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109556.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 5131002405 is about 71631.0156636076. The cubic root of 5131002405 is about 1724.7814501527.

The spelling of 5131002405 in words is "five billion, one hundred thirty-one million, two thousand, four hundred five".