13730342725 has 48 divisors (see below), whose sum is σ = 18819170496. Its totient is φ = 9854208000.

The previous prime is 13730342719. The next prime is 13730342789. The reversal of 13730342725 is 52724303731.

It is not a de Polignac number, because 13730342725 - 2²⁹ = 13193471813 is a prime.

It is a super-2 number, since 2×13730342725² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

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, 14590755 + ... + 14591695.

It is an arithmetic number, because the mean of its divisors is an integer number (392066052).

Almost surely, 2^13730342725 is an apocalyptic number.

It is an amenable number.

13730342725 is a deficient number, since it is larger than the sum of its proper divisors (5088827771).

13730342725 is a wasteful number, since it uses less digits than its factorization.

13730342725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1606 (or 1601 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 37.

The spelling of 13730342725 in words is "thirteen billion, seven hundred thirty million, three hundred forty-two thousand, seven hundred twenty-five".