25900052223 has 4 divisors (see below), whose sum is σ = 34533402968. Its totient is φ = 17266701480.

The previous prime is 25900052219. The next prime is 25900052251. The reversal of 25900052223 is 32225000952.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 25900052223 - 2² = 25900052219 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 (25900052203) 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, 4316675368 + ... + 4316675373.

It is an arithmetic number, because the mean of its divisors is an integer number (8633350742).

Almost surely, 2^25900052223 is an apocalyptic number.

25900052223 is a deficient number, since it is larger than the sum of its proper divisors (8633350745).

25900052223 is an equidigital number, since it uses as much as digits as its factorization.

25900052223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8633350744.

The product of its (nonzero) digits is 10800, while the sum is 30.

The spelling of 25900052223 in words is "twenty-five billion, nine hundred million, fifty-two thousand, two hundred twenty-three".