245198852 has 18 divisors (see below), whose sum is σ = 441018522. Its totient is φ = 119283264.

The previous prime is 245198851. The next prime is 245198887. The reversal of 245198852 is 258891542.

It can be written as a sum of positive squares in 3 ways, for example, as 206956996 + 38241856 = 14386^2 + 6184^2 .

It is not an unprimeable number, because it can be changed into a prime (245198851) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16913 + ... + 27864.

It is an arithmetic number, because the mean of its divisors is an integer number (24501029).

Almost surely, 2^245198852 is an apocalyptic number.

It is an amenable number.

245198852 is a deficient number, since it is larger than the sum of its proper divisors (195819670).

245198852 is a wasteful number, since it uses less digits than its factorization.

245198852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44855 (or 44816 counting only the distinct ones).

The product of its digits is 230400, while the sum is 44.

The square root of 245198852 is about 15658.8266482518. The cubic root of 245198852 is about 625.9017187928.

The spelling of 245198852 in words is "two hundred forty-five million, one hundred ninety-eight thousand, eight hundred fifty-two".