225132548 has 6 divisors (see below), whose sum is σ = 393981966. Its totient is φ = 112566272.

The previous prime is 225132521. The next prime is 225132553. The reversal of 225132548 is 845231522.

It can be written as a sum of positive squares in only one way, i.e., 139051264 + 86081284 = 11792^2 + 9278^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28141565 + ... + 28141572.

It is an arithmetic number, because the mean of its divisors is an integer number (65663661).

Almost surely, 2^225132548 is an apocalyptic number.

It is an amenable number.

225132548 is a deficient number, since it is larger than the sum of its proper divisors (168849418).

225132548 is a wasteful number, since it uses less digits than its factorization.

225132548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56283141 (or 56283139 counting only the distinct ones).

The product of its digits is 19200, while the sum is 32.

The square root of 225132548 is about 15004.4176161556. The cubic root of 225132548 is about 608.3396107357.

The spelling of 225132548 in words is "two hundred twenty-five million, one hundred thirty-two thousand, five hundred forty-eight".