245853057 has 8 divisors (see below), whose sum is σ = 328648320. Its totient is φ = 163479920.

The previous prime is 245853019. The next prime is 245853079. The reversal of 245853057 is 750358542.

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 245853057 - 2²⁶ = 178744193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (245853007) 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, 104169 + ... + 106502.

It is an arithmetic number, because the mean of its divisors is an integer number (41081040).

Almost surely, 2^245853057 is an apocalyptic number.

It is an amenable number.

245853057 is a deficient number, since it is larger than the sum of its proper divisors (82795263).

245853057 is a wasteful number, since it uses less digits than its factorization.

245853057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211063.

The product of its (nonzero) digits is 168000, while the sum is 39.

The square root of 245853057 is about 15679.7020698736. The cubic root of 245853057 is about 626.4578720372.

The spelling of 245853057 in words is "two hundred forty-five million, eight hundred fifty-three thousand, fifty-seven".