13725262730 has 16 divisors (see below), whose sum is σ = 24729269760. Its totient is φ = 5484816912.

The previous prime is 13725262729. The next prime is 13725262757. The reversal of 13725262730 is 3726252731.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 650114 + ... + 670893.

It is an arithmetic number, because the mean of its divisors is an integer number (1545579360).

Almost surely, 2^13725262730 is an apocalyptic number.

13725262730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13725262730 is a deficient number, since it is larger than the sum of its proper divisors (11004007030).

13725262730 is a wasteful number, since it uses less digits than its factorization.

13725262730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1322053.

The product of its (nonzero) digits is 105840, while the sum is 38.

Subtracting from 13725262730 its reverse (3726252731), we obtain a palindrome (9999009999).

The spelling of 13725262730 in words is "thirteen billion, seven hundred twenty-five million, two hundred sixty-two thousand, seven hundred thirty".