115244235502531 has 2 divisors, whose sum is σ = 115244235502532. Its totient is φ = 115244235502530.

The previous prime is 115244235502519. The next prime is 115244235502547. The reversal of 115244235502531 is 135205532442511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 115244235502531 - 2¹⁷ = 115244235371459 is a prime.

It is a super-2 number, since 2×115244235502531² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (115244235502031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57622117751265 + 57622117751266.

It is an arithmetic number, because the mean of its divisors is an integer number (57622117751266).

Almost surely, 2^{115244235502531} is an apocalyptic number.

115244235502531 is a deficient number, since it is larger than the sum of its proper divisors (1).

115244235502531 is an equidigital number, since it uses as much as digits as its factorization.

115244235502531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720000, while the sum is 43.

The spelling of 115244235502531 in words is "one hundred fifteen trillion, two hundred forty-four billion, two hundred thirty-five million, five hundred two thousand, five hundred thirty-one".