225001292 has 24 divisors (see below), whose sum is σ = 406150080. Its totient is φ = 108984960.

The previous prime is 225001291. The next prime is 225001303. The reversal of 225001292 is 292100522.

It is not an unprimeable number, because it can be changed into a prime (225001291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32192 + ... + 38552.

It is an arithmetic number, because the mean of its divisors is an integer number (16922920).

Almost surely, 2^225001292 is an apocalyptic number.

It is an amenable number.

225001292 is a deficient number, since it is larger than the sum of its proper divisors (181148788).

225001292 is a wasteful number, since it uses less digits than its factorization.

225001292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6641 (or 6639 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 225001292 is about 15000.0430666048. The cubic root of 225001292 is about 608.2213637336.

The spelling of 225001292 in words is "two hundred twenty-five million, one thousand, two hundred ninety-two".