245152245 has 64 divisors (see below), whose sum is σ = 437310720. Its totient is φ = 117202176.

The previous prime is 245152241. The next prime is 245152253. The reversal of 245152245 is 542251542.

It is not a de Polignac number, because 245152245 - 2² = 245152241 is a prime.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245152241) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1416979 + ... + 1417151.

It is an arithmetic number, because the mean of its divisors is an integer number (6832980).

Almost surely, 2^245152245 is an apocalyptic number.

It is an amenable number.

245152245 is a deficient number, since it is larger than the sum of its proper divisors (192158475).

245152245 is a wasteful number, since it uses less digits than its factorization.

245152245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263 (or 237 counting only the distinct ones).

The product of its digits is 16000, while the sum is 30.

The square root of 245152245 is about 15657.3383753434. The cubic root of 245152245 is about 625.8620594855.

The spelling of 245152245 in words is "two hundred forty-five million, one hundred fifty-two thousand, two hundred forty-five".