25223340350 has 24 divisors (see below), whose sum is σ = 50524292280. Its totient is φ = 9313233120.

The previous prime is 25223340281. The next prime is 25223340367. The reversal of 25223340350 is 5304332252.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19401920 + ... + 19403219.

It is an arithmetic number, because the mean of its divisors is an integer number (2105178845).

Almost surely, 2^25223340350 is an apocalyptic number.

25223340350 is an abundant number, since it is smaller than the sum of its proper divisors (25300951930).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25223340350 is a wasteful number, since it uses less digits than its factorization.

25223340350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38805164 (or 38805159 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 29.

The spelling of 25223340350 in words is "twenty-five billion, two hundred twenty-three million, three hundred forty thousand, three hundred fifty".