25242243662 has 8 divisors (see below), whose sum is σ = 37948837176. Its totient is φ = 12592631272.

The previous prime is 25242243623. The next prime is 25242243683. The reversal of 25242243662 is 26634224252.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14244173 + ... + 14245944.

It is an arithmetic number, because the mean of its divisors is an integer number (4743604647).

Almost surely, 2^25242243662 is an apocalyptic number.

25242243662 is a deficient number, since it is larger than the sum of its proper divisors (12706593514).

25242243662 is a wasteful number, since it uses less digits than its factorization.

25242243662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28490562.

The product of its digits is 276480, while the sum is 38.

The spelling of 25242243662 in words is "twenty-five billion, two hundred forty-two million, two hundred forty-three thousand, six hundred sixty-two".