113425451 has 4 divisors (see below), whose sum is σ = 114253512. Its totient is φ = 112597392.

The previous prime is 113425441. The next prime is 113425463. The reversal of 113425451 is 154524311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 154524311 = 67 ⋅2306333.

It is a cyclic number.

It is not a de Polignac number, because 113425451 - 2²⁶ = 46316587 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 113425451.

It is not an unprimeable number, because it can be changed into a prime (113425441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 413825 + ... + 414098.

It is an arithmetic number, because the mean of its divisors is an integer number (28563378).

Almost surely, 2^113425451 is an apocalyptic number.

113425451 is a deficient number, since it is larger than the sum of its proper divisors (828061).

113425451 is an equidigital number, since it uses as much as digits as its factorization.

113425451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 828060.

The product of its digits is 2400, while the sum is 26.

The square root of 113425451 is about 10650.1385436998. The cubic root of 113425451 is about 484.0648021855.

Adding to 113425451 its reverse (154524311), we get a palindrome (267949762).

The spelling of 113425451 in words is "one hundred thirteen million, four hundred twenty-five thousand, four hundred fifty-one".