25416245338 has 8 divisors (see below), whose sum is σ = 41590219680. Its totient is φ = 11552838780.

The previous prime is 25416245333. The next prime is 25416245353. The reversal of 25416245338 is 83354261452.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 25416245294 and 25416245303.

It is not an unprimeable number, because it can be changed into a prime (25416245333) 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, 577641918 + ... + 577641961.

It is an arithmetic number, because the mean of its divisors is an integer number (5198777460).

Almost surely, 2^25416245338 is an apocalyptic number.

25416245338 is a deficient number, since it is larger than the sum of its proper divisors (16173974342).

25416245338 is a wasteful number, since it uses less digits than its factorization.

25416245338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1155283892.

The product of its digits is 691200, while the sum is 43.

The spelling of 25416245338 in words is "twenty-five billion, four hundred sixteen million, two hundred forty-five thousand, three hundred thirty-eight".