113401503225 has 48 divisors (see below), whose sum is σ = 208797846400. Its totient is φ = 60342874560.

The previous prime is 113401503199. The next prime is 113401503233. The reversal of 113401503225 is 522305104311.

113401503225 is a `hidden beast` number, since 1 + 134 + 0 + 1 + 503 + 2 + 25 = 666.

It is not a de Polignac number, because 113401503225 - 2¹⁶ = 113401437689 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 104979 + ... + 487671.

Almost surely, 2^113401503225 is an apocalyptic number.

113401503225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

113401503225 is a deficient number, since it is larger than the sum of its proper divisors (95396343175).

113401503225 is a wasteful number, since it uses less digits than its factorization.

113401503225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383151 (or 383140 counting only the distinct ones).

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

Adding to 113401503225 its reverse (522305104311), we get a palindrome (635706607536).

The spelling of 113401503225 in words is "one hundred thirteen billion, four hundred one million, five hundred three thousand, two hundred twenty-five".