25347661922 has 8 divisors (see below), whose sum is σ = 41477992272. Its totient is φ = 11521664500.

The previous prime is 25347661919. The next prime is 25347661931. The reversal of 25347661922 is 22916674352.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 576083204 + ... + 576083247.

It is an arithmetic number, because the mean of its divisors is an integer number (5184749034).

Almost surely, 2^25347661922 is an apocalyptic number.

25347661922 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

25347661922 is a deficient number, since it is larger than the sum of its proper divisors (16130330350).

25347661922 is a wasteful number, since it uses less digits than its factorization.

25347661922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1152166464.

The product of its digits is 1088640, while the sum is 47.

The spelling of 25347661922 in words is "twenty-five billion, three hundred forty-seven million, six hundred sixty-one thousand, nine hundred twenty-two".