113663061525 has 24 divisors (see below), whose sum is σ = 202378540000. Its totient is φ = 55957199040.

The previous prime is 113663061509. The next prime is 113663061541. The reversal of 113663061525 is 525160366311.

It is an interprime number because it is at equal distance from previous prime (113663061509) and next prime (113663061541).

It is not a de Polignac number, because 113663061525 - 2⁴ = 113663061509 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

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, 58287775 + ... + 58289724.

Almost surely, 2^113663061525 is an apocalyptic number.

113663061525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

113663061525 is a deficient number, since it is larger than the sum of its proper divisors (88715478475).

113663061525 is a wasteful number, since it uses less digits than its factorization.

113663061525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116577525 (or 116577520 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 39.

The spelling of 113663061525 in words is "one hundred thirteen billion, six hundred sixty-three million, sixty-one thousand, five hundred twenty-five".