112515541 has 2 divisors, whose sum is σ = 112515542. Its totient is φ = 112515540.

The previous prime is 112515493. The next prime is 112515551. The reversal of 112515541 is 145515211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 104980516 + 7535025 = 10246^2 + 2745^2 .

It is an emirp because it is prime and its reverse (145515211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112515541 - 2¹³ = 112507349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112515551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56257770 + 56257771.

It is an arithmetic number, because the mean of its divisors is an integer number (56257771).

Almost surely, 2^112515541 is an apocalyptic number.

It is an amenable number.

112515541 is a deficient number, since it is larger than the sum of its proper divisors (1).

112515541 is an equidigital number, since it uses as much as digits as its factorization.

112515541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1000, while the sum is 25.

The square root of 112515541 is about 10607.3343022646. The cubic root of 112515541 is about 482.7669204208.

The spelling of 112515541 in words is "one hundred twelve million, five hundred fifteen thousand, five hundred forty-one".