25201534223 has 2 divisors, whose sum is σ = 25201534224. Its totient is φ = 25201534222.

The previous prime is 25201534219. The next prime is 25201534231. The reversal of 25201534223 is 32243510252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25201534223 - 2² = 25201534219 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25201534123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12600767111 + 12600767112.

It is an arithmetic number, because the mean of its divisors is an integer number (12600767112).

Almost surely, 2^25201534223 is an apocalyptic number.

25201534223 is a deficient number, since it is larger than the sum of its proper divisors (1).

25201534223 is an equidigital number, since it uses as much as digits as its factorization.

25201534223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14400, while the sum is 29.

The spelling of 25201534223 in words is "twenty-five billion, two hundred one million, five hundred thirty-four thousand, two hundred twenty-three".