245263975 has 36 divisors (see below), whose sum is σ = 338415840. Its totient is φ = 176176000.

The previous prime is 245263961. The next prime is 245263979. The reversal of 245263975 is 579362542.

It is not a de Polignac number, because 245263975 - 2⁹ = 245263463 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245263979) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 268770 + ... + 269680.

It is an arithmetic number, because the mean of its divisors is an integer number (9400440).

Almost surely, 2^245263975 is an apocalyptic number.

245263975 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

245263975 is a deficient number, since it is larger than the sum of its proper divisors (93151865).

245263975 is a wasteful number, since it uses less digits than its factorization.

245263975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1032 (or 1016 counting only the distinct ones).

The product of its digits is 453600, while the sum is 43.

The square root of 245263975 is about 15660.9059444210. The cubic root of 245263975 is about 625.9571255090.

The spelling of 245263975 in words is "two hundred forty-five million, two hundred sixty-three thousand, nine hundred seventy-five".