25223512426 has 8 divisors (see below), whose sum is σ = 43240307040. Its totient is φ = 10810076748.

The previous prime is 25223512423. The next prime is 25223512429. The reversal of 25223512426 is 62421532252.

It is an interprime number because it is at equal distance from previous prime (25223512423) and next prime (25223512429).

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

It is a junction number, because it is equal to n+sod(n) for n = 25223512391 and 25223512400.

It is not an unprimeable number, because it can be changed into a prime (25223512423) 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, 900839716 + ... + 900839743.

It is an arithmetic number, because the mean of its divisors is an integer number (5405038380).

Almost surely, 2^25223512426 is an apocalyptic number.

25223512426 is a deficient number, since it is larger than the sum of its proper divisors (18016794614).

25223512426 is a wasteful number, since it uses less digits than its factorization.

25223512426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1801679468.

The product of its digits is 57600, while the sum is 34.

The spelling of 25223512426 in words is "twenty-five billion, two hundred twenty-three million, five hundred twelve thousand, four hundred twenty-six".