245255152 has 20 divisors (see below), whose sum is σ = 475427160. Its totient is φ = 122564288.

The previous prime is 245255149. The next prime is 245255183. The reversal of 245255152 is 251552542.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51963 + ... + 56485.

It is an arithmetic number, because the mean of its divisors is an integer number (23771358).

Almost surely, 2^245255152 is an apocalyptic number.

It is an amenable number.

245255152 is a deficient number, since it is larger than the sum of its proper divisors (230172008).

245255152 is a wasteful number, since it uses less digits than its factorization.

245255152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7920 (or 7914 counting only the distinct ones).

The product of its digits is 20000, while the sum is 31.

The square root of 245255152 is about 15660.6242532027. The cubic root of 245255152 is about 625.9496194658.

The spelling of 245255152 in words is "two hundred forty-five million, two hundred fifty-five thousand, one hundred fifty-two".