25873039157 has 8 divisors (see below), whose sum is σ = 31125460800. Its totient is φ = 21009685824.

The previous prime is 25873039151. The next prime is 25873039183. The reversal of 25873039157 is 75193037852.

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 25873039157 - 2¹² = 25873035061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25873039151) 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, 97266932 + ... + 97267197.

It is an arithmetic number, because the mean of its divisors is an integer number (3890682600).

Almost surely, 2^25873039157 is an apocalyptic number.

It is an amenable number.

25873039157 is a deficient number, since it is larger than the sum of its proper divisors (5252421643).

25873039157 is a wasteful number, since it uses less digits than its factorization.

25873039157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194534155.

The product of its (nonzero) digits is 1587600, while the sum is 50.

The spelling of 25873039157 in words is "twenty-five billion, eight hundred seventy-three million, thirty-nine thousand, one hundred fifty-seven".