245945232 has 60 divisors (see below), whose sum is σ = 741257244. Its totient is φ = 75674880.

The previous prime is 245945209. The next prime is 245945261. The reversal of 245945232 is 232549542.

245945232 is a `hidden beast` number, since 2 + 45 + 94 + 523 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 137452176 + 108493056 = 11724^2 + 10416^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63819 + ... + 67562.

Almost surely, 2^245945232 is an apocalyptic number.

It is an amenable number.

245945232 is an abundant number, since it is smaller than the sum of its proper divisors (495312012).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245945232 is a wasteful number, since it uses less digits than its factorization.

245945232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131408 (or 131399 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 245945232 is about 15682.6411040998. The cubic root of 245945232 is about 626.5361525897.

The spelling of 245945232 in words is "two hundred forty-five million, nine hundred forty-five thousand, two hundred thirty-two".