5131501255 has 16 divisors (see below), whose sum is σ = 6522253920. Its totient is φ = 3862397952.

The previous prime is 5131501253. The next prime is 5131501283. The reversal of 5131501255 is 5521051315.

It is a cyclic number.

It is not a de Polignac number, because 5131501255 - 2¹ = 5131501253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5131501253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 291412 + ... + 308518.

It is an arithmetic number, because the mean of its divisors is an integer number (407640870).

Almost surely, 2^5131501255 is an apocalyptic number.

5131501255 is a deficient number, since it is larger than the sum of its proper divisors (1390752665).

5131501255 is a wasteful number, since it uses less digits than its factorization.

5131501255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20658.

The product of its (nonzero) digits is 3750, while the sum is 28.

The square root of 5131501255 is about 71634.4976599962. The cubic root of 5131501255 is about 1724.8373443215.

The spelling of 5131501255 in words is "five billion, one hundred thirty-one million, five hundred one thousand, two hundred fifty-five".