25419454714 has 16 divisors (see below), whose sum is σ = 41231058048. Its totient is φ = 11707582912.

The previous prime is 25419454681. The next prime is 25419454721. The reversal of 25419454714 is 41745491452.

It is a super-2 number, since 2×25419454714² (a number of 22 digits) contains 22 as substring.

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, 7951924 + ... + 7955119.

It is an arithmetic number, because the mean of its divisors is an integer number (2576941128).

Almost surely, 2^25419454714 is an apocalyptic number.

25419454714 is a deficient number, since it is larger than the sum of its proper divisors (15811603334).

25419454714 is a wasteful number, since it uses less digits than its factorization.

25419454714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15907109.

The product of its digits is 806400, while the sum is 46.

The spelling of 25419454714 in words is "twenty-five billion, four hundred nineteen million, four hundred fifty-four thousand, seven hundred fourteen".