25923131077 has 8 divisors (see below), whose sum is σ = 26381789280. Its totient is φ = 25465115760.

The previous prime is 25923131057. The next prime is 25923131081. The reversal of 25923131077 is 77013132952.

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

It is a cyclic number.

It is not a de Polignac number, because 25923131077 - 2¹⁵ = 25923098309 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 (25923131057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78999 + ... + 241012.

It is an arithmetic number, because the mean of its divisors is an integer number (3297723660).

Almost surely, 2^25923131077 is an apocalyptic number.

It is an amenable number.

25923131077 is a deficient number, since it is larger than the sum of its proper divisors (458658203).

25923131077 is a wasteful number, since it uses less digits than its factorization.

25923131077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321443.

The product of its (nonzero) digits is 79380, while the sum is 40.

The spelling of 25923131077 in words is "twenty-five billion, nine hundred twenty-three million, one hundred thirty-one thousand, seventy-seven".