225050551225 has 36 divisors (see below), whose sum is σ = 291954760128. Its totient is φ = 171764762400.

The previous prime is 225050551211. The next prime is 225050551237. The reversal of 225050551225 is 522155050522.

It is not a de Polignac number, because 225050551225 - 2⁷ = 225050551097 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 228942084 + ... + 228943066.

It is an arithmetic number, because the mean of its divisors is an integer number (8109854448).

Almost surely, 2^225050551225 is an apocalyptic number.

225050551225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

225050551225 is a deficient number, since it is larger than the sum of its proper divisors (66904208903).

225050551225 is an frugal number, since it uses more digits than its factorization.

225050551225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2278 (or 1642 counting only the distinct ones).

The product of its (nonzero) digits is 50000, while the sum is 34.

The spelling of 225050551225 in words is "two hundred twenty-five billion, fifty million, five hundred fifty-one thousand, two hundred twenty-five".