25323321854 has 8 divisors (see below), whose sum is σ = 38793174048. Its totient is φ = 12392263840.

The previous prime is 25323321853. The next prime is 25323321871. The reversal of 25323321854 is 45812332352.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25323321853) 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, 134698427 + ... + 134698614.

It is an arithmetic number, because the mean of its divisors is an integer number (4849146756).

Almost surely, 2^25323321854 is an apocalyptic number.

25323321854 is a deficient number, since it is larger than the sum of its proper divisors (13469852194).

25323321854 is a wasteful number, since it uses less digits than its factorization.

25323321854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269397090.

The product of its digits is 172800, while the sum is 38.

The spelling of 25323321854 in words is "twenty-five billion, three hundred twenty-three million, three hundred twenty-one thousand, eight hundred fifty-four".