113403205025 has 48 divisors (see below), whose sum is σ = 155391179328. Its totient is φ = 81408288000.

The previous prime is 113403205007. The next prime is 113403205033. The reversal of 113403205025 is 520502304311.

It is a happy number.

It is not a de Polignac number, because 113403205025 - 2¹⁴ = 113403188641 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 113403204985 and 113403205003.

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, 50693207 + ... + 50695443.

It is an arithmetic number, because the mean of its divisors is an integer number (3237316236).

Almost surely, 2^113403205025 is an apocalyptic number.

It is an amenable number.

113403205025 is a deficient number, since it is larger than the sum of its proper divisors (41987974303).

113403205025 is a wasteful number, since it uses less digits than its factorization.

113403205025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4562 (or 4557 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 113403205025 its reverse (520502304311), we get a palindrome (633905509336).

The spelling of 113403205025 in words is "one hundred thirteen billion, four hundred three million, two hundred five thousand, twenty-five".