227525725 has 12 divisors (see below), whose sum is σ = 322436704. Its totient is φ = 156017520.

The previous prime is 227525723. The next prime is 227525761. The reversal of 227525725 is 527525722.

It is not a de Polignac number, because 227525725 - 2¹ = 227525723 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227525723) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 649899 + ... + 650248.

Almost surely, 2^227525725 is an apocalyptic number.

227525725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

227525725 is a deficient number, since it is larger than the sum of its proper divisors (94910979).

227525725 is a wasteful number, since it uses less digits than its factorization.

227525725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1300164 (or 1300159 counting only the distinct ones).

The product of its digits is 98000, while the sum is 37.

The square root of 227525725 is about 15083.9558803386. The cubic root of 227525725 is about 610.4875838247.

The spelling of 227525725 in words is "two hundred twenty-seven million, five hundred twenty-five thousand, seven hundred twenty-five".