113540040454025 has 24 divisors (see below), whose sum is σ = 143786176631424. Its totient is φ = 88898816417600.

The previous prime is 113540040454019. The next prime is 113540040454067. The reversal of 113540040454025 is 520454040045311.

It is a de Polignac number, because none of the positive numbers 2^k-113540040454025 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113540040454025.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 243392654 + ... + 243858696.

It is an arithmetic number, because the mean of its divisors is an integer number (5991090692976).

Almost surely, 2^{113540040454025} is an apocalyptic number.

It is an amenable number.

113540040454025 is a deficient number, since it is larger than the sum of its proper divisors (30246136177399).

113540040454025 is a wasteful number, since it uses less digits than its factorization.

113540040454025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673441 (or 673436 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 38.

Adding to 113540040454025 its reverse (520454040045311), we get a palindrome (633994080499336).

The spelling of 113540040454025 in words is "one hundred thirteen trillion, five hundred forty billion, forty million, four hundred fifty-four thousand, twenty-five".