25522242023 has 6 divisors (see below), whose sum is σ = 25643818512. Its totient is φ = 25401239220.

The previous prime is 25522242017. The next prime is 25522242029. The reversal of 25522242023 is 32024222552.

It is an interprime number because it is at equal distance from previous prime (25522242017) and next prime (25522242029).

It is not a de Polignac number, because 25522242023 - 2⁶ = 25522241959 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 (25522242029) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 242111 + ... + 331152.

It is an arithmetic number, because the mean of its divisors is an integer number (4273969752).

Almost surely, 2^25522242023 is an apocalyptic number.

25522242023 is a deficient number, since it is larger than the sum of its proper divisors (121576489).

25522242023 is an frugal number, since it uses more digits than its factorization.

25522242023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573685 (or 573474 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 29.

Adding to 25522242023 its reverse (32024222552), we get a palindrome (57546464575).

The spelling of 25522242023 in words is "twenty-five billion, five hundred twenty-two million, two hundred forty-two thousand, twenty-three".