245242552 has 16 divisors (see below), whose sum is σ = 460402200. Its totient is φ = 122468640.

The previous prime is 245242541. The next prime is 245242553. The reversal of 245242552 is 255242542.

It is a super-2 number, since 2×245242552² = 120287818622945408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245242553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12102 + ... + 25237.

Almost surely, 2^245242552 is an apocalyptic number.

It is an amenable number.

245242552 is a deficient number, since it is larger than the sum of its proper divisors (215159648).

245242552 is a wasteful number, since it uses less digits than its factorization.

245242552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38166 (or 38162 counting only the distinct ones).

The product of its digits is 32000, while the sum is 31.

The square root of 245242552 is about 15660.2219652213. The cubic root of 245242552 is about 625.9388998809.

The spelling of 245242552 in words is "two hundred forty-five million, two hundred forty-two thousand, five hundred fifty-two".