227409425 has 24 divisors (see below), whose sum is σ = 301375800. Its totient is φ = 169620480.

The previous prime is 227409401. The next prime is 227409431. The reversal of 227409425 is 524904722.

It can be written as a sum of positive squares in 12 ways, for example, as 937024 + 226472401 = 968^2 + 15049^2 .

It is not a de Polignac number, because 227409425 - 2¹² = 227405329 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43871 + ... + 48779.

It is an arithmetic number, because the mean of its divisors is an integer number (12557325).

Almost surely, 2^227409425 is an apocalyptic number.

227409425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

227409425 is a deficient number, since it is larger than the sum of its proper divisors (73966375).

227409425 is a wasteful number, since it uses less digits than its factorization.

227409425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5045 (or 5040 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 227409425 is about 15080.1002980749. The cubic root of 227409425 is about 610.3835489856.

The spelling of 227409425 in words is "two hundred twenty-seven million, four hundred nine thousand, four hundred twenty-five".