25192628941 has 4 divisors (see below), whose sum is σ = 26518556800. Its totient is φ = 23866701084.

The previous prime is 25192628927. The next prime is 25192628957. The reversal of 25192628941 is 14982629152.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25192628941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25192628141) 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, 662963901 + ... + 662963938.

It is an arithmetic number, because the mean of its divisors is an integer number (6629639200).

Almost surely, 2^25192628941 is an apocalyptic number.

It is an amenable number.

25192628941 is a deficient number, since it is larger than the sum of its proper divisors (1325927859).

25192628941 is a wasteful number, since it uses less digits than its factorization.

25192628941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1325927858.

The product of its digits is 622080, while the sum is 49.

The spelling of 25192628941 in words is "twenty-five billion, one hundred ninety-two million, six hundred twenty-eight thousand, nine hundred forty-one".