14725294981 has 4 divisors (see below), whose sum is σ = 14911691200. Its totient is φ = 14538898764.

The previous prime is 14725294949. The next prime is 14725295009. The reversal of 14725294981 is 18949252741.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14725294981 - 2⁵ = 14725294949 is a prime.

It is a super-2 number, since 2×14725294981² (a number of 21 digits) contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14725294681) 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, 93197991 + ... + 93198148.

It is an arithmetic number, because the mean of its divisors is an integer number (3727922800).

Almost surely, 2^14725294981 is an apocalyptic number.

It is an amenable number.

14725294981 is a deficient number, since it is larger than the sum of its proper divisors (186396219).

14725294981 is an equidigital number, since it uses as much as digits as its factorization.

14725294981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186396218.

The product of its digits is 1451520, while the sum is 52.

The spelling of 14725294981 in words is "fourteen billion, seven hundred twenty-five million, two hundred ninety-four thousand, nine hundred eighty-one".