75587250131 has 2 divisors, whose sum is σ = 75587250132. Its totient is φ = 75587250130.

The previous prime is 75587250103. The next prime is 75587250139. The reversal of 75587250131 is 13105278557.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-75587250131 is a prime.

It is a super-2 number, since 2×75587250131² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (75587250139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37793625065 + 37793625066.

It is an arithmetic number, because the mean of its divisors is an integer number (37793625066).

Almost surely, 2^75587250131 is an apocalyptic number.

75587250131 is a deficient number, since it is larger than the sum of its proper divisors (1).

75587250131 is an equidigital number, since it uses as much as digits as its factorization.

75587250131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 294000, while the sum is 44.

The spelling of 75587250131 in words is "seventy-five billion, five hundred eighty-seven million, two hundred fifty thousand, one hundred thirty-one".