25192628942 has 8 divisors (see below), whose sum is σ = 40695785256. Its totient is φ = 11627367192.

The previous prime is 25192628927. The next prime is 25192628957. The reversal of 25192628942 is 24982629152.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (25192628927) and next prime (25192628957).

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, 484473608 + ... + 484473659.

It is an arithmetic number, because the mean of its divisors is an integer number (5086973157).

Almost surely, 2^25192628942 is an apocalyptic number.

25192628942 is a deficient number, since it is larger than the sum of its proper divisors (15503156314).

25192628942 is a wasteful number, since it uses less digits than its factorization.

25192628942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 968947282.

The product of its digits is 1244160, while the sum is 50.

The spelling of 25192628942 in words is "twenty-five billion, one hundred ninety-two million, six hundred twenty-eight thousand, nine hundred forty-two".