227700725 has 12 divisors (see below), whose sum is σ = 322684704. Its totient is φ = 156137520.

The previous prime is 227700719. The next prime is 227700743. The reversal of 227700725 is 527007722.

It is not a de Polignac number, because 227700725 - 2¹⁶ = 227635189 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 227700691 and 227700700.

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, 650399 + ... + 650748.

It is an arithmetic number, because the mean of its divisors is an integer number (26890392).

Almost surely, 2^227700725 is an apocalyptic number.

227700725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

227700725 is a deficient number, since it is larger than the sum of its proper divisors (94983979).

227700725 is a wasteful number, since it uses less digits than its factorization.

227700725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1301164 (or 1301159 counting only the distinct ones).

The product of its (nonzero) digits is 13720, while the sum is 32.

The square root of 227700725 is about 15089.7556308908. The cubic root of 227700725 is about 610.6440612931.

The spelling of 227700725 in words is "two hundred twenty-seven million, seven hundred thousand, seven hundred twenty-five".