14525970407 has 4 divisors (see below), whose sum is σ = 15643352760. Its totient is φ = 13408588056.

The previous prime is 14525970379. The next prime is 14525970409. The reversal of 14525970407 is 70407952541.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70407952541 = 101 ⋅697108441.

It is a cyclic number.

It is not a de Polignac number, because 14525970407 - 2⁶ = 14525970343 is a prime.

It is a super-2 number, since 2×14525970407² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14525970409) 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, 558691157 + ... + 558691182.

It is an arithmetic number, because the mean of its divisors is an integer number (3910838190).

Almost surely, 2^14525970407 is an apocalyptic number.

14525970407 is a deficient number, since it is larger than the sum of its proper divisors (1117382353).

14525970407 is a wasteful number, since it uses less digits than its factorization.

14525970407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1117382352.

The product of its (nonzero) digits is 352800, while the sum is 44.

The spelling of 14525970407 in words is "fourteen billion, five hundred twenty-five million, nine hundred seventy thousand, four hundred seven".