245253165 has 16 divisors (see below), whose sum is σ = 398263488. Its totient is φ = 128848896.

The previous prime is 245253139. The next prime is 245253167. The reversal of 245253165 is 561352542.

245253165 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 245253165 - 2⁹ = 245252653 is a prime.

It is a super-2 number, since 2×245253165² = 120298229885034450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245253167) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121012 + ... + 123021.

It is an arithmetic number, because the mean of its divisors is an integer number (24891468).

Almost surely, 2^245253165 is an apocalyptic number.

It is an amenable number.

245253165 is a deficient number, since it is larger than the sum of its proper divisors (153010323).

245253165 is a wasteful number, since it uses less digits than its factorization.

245253165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244108.

The product of its digits is 36000, while the sum is 33.

The square root of 245253165 is about 15660.5608137129. The cubic root of 245253165 is about 625.9479290287.

The spelling of 245253165 in words is "two hundred forty-five million, two hundred fifty-three thousand, one hundred sixty-five".