113321450025 has 72 divisors (see below), whose sum is σ = 234762265920. Its totient is φ = 51179886720.

The previous prime is 113321450023. The next prime is 113321450089. The reversal of 113321450025 is 520054123311.

113321450025 is a `hidden beast` number, since 1 + 133 + 2 + 1 + 4 + 500 + 25 = 666.

It is not a de Polignac number, because 113321450025 - 2¹ = 113321450023 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113321450023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 302710 + ... + 564159.

Almost surely, 2^113321450025 is an apocalyptic number.

113321450025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

113321450025 is an abundant number, since it is smaller than the sum of its proper divisors (121440815895).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113321450025 is a wasteful number, since it uses less digits than its factorization.

113321450025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 866975 (or 866967 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 113321450025 its reverse (520054123311), we get a palindrome (633375573336).

The spelling of 113321450025 in words is "one hundred thirteen billion, three hundred twenty-one million, four hundred fifty thousand, twenty-five".