225123050140 has 48 divisors (see below), whose sum is σ = 475375158720. Its totient is φ = 89551825920.

The previous prime is 225123050129. The next prime is 225123050179. The reversal of 225123050140 is 41050321522.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3501201 + ... + 3564919.

It is an arithmetic number, because the mean of its divisors is an integer number (9903649140).

Almost surely, 2^225123050140 is an apocalyptic number.

225123050140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

225123050140 is an abundant number, since it is smaller than the sum of its proper divisors (250252108580).

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

225123050140 is a wasteful number, since it uses less digits than its factorization.

225123050140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64702 (or 64700 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 225123050140 its reverse (41050321522), we get a palindrome (266173371662).

The spelling of 225123050140 in words is "two hundred twenty-five billion, one hundred twenty-three million, fifty thousand, one hundred forty".