662853245 has 8 divisors (see below), whose sum is σ = 810432216. Its totient is φ = 520277056.

The previous prime is 662853241. The next prime is 662853281. The reversal of 662853245 is 542358266.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 10510564 + 652342681 = 3242^2 + 25541^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 662853245 - 2² = 662853241 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (662853241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1250402 + ... + 1250931.

It is an arithmetic number, because the mean of its divisors is an integer number (101304027).

Almost surely, 2^662853245 is an apocalyptic number.

It is an amenable number.

662853245 is a deficient number, since it is larger than the sum of its proper divisors (147578971).

662853245 is a wasteful number, since it uses less digits than its factorization.

662853245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2501391.

The product of its digits is 345600, while the sum is 41.

The square root of 662853245 is about 25745.9364754907. The cubic root of 662853245 is about 871.9116133269.

The spelling of 662853245 in words is "six hundred sixty-two million, eight hundred fifty-three thousand, two hundred forty-five".