25312322355 has 8 divisors (see below), whose sum is σ = 40499715792. Its totient is φ = 13499905248.

The previous prime is 25312322339. The next prime is 25312322383. The reversal of 25312322355 is 55322321352.

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

It is not a de Polignac number, because 25312322355 - 2⁴ = 25312322339 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 843744064 + ... + 843744093.

It is an arithmetic number, because the mean of its divisors is an integer number (5062464474).

Almost surely, 2^25312322355 is an apocalyptic number.

25312322355 is a deficient number, since it is larger than the sum of its proper divisors (15187393437).

25312322355 is a wasteful number, since it uses less digits than its factorization.

25312322355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1687488165.

The product of its digits is 54000, while the sum is 33.

The spelling of 25312322355 in words is "twenty-five billion, three hundred twelve million, three hundred twenty-two thousand, three hundred fifty-five".