245001264 has 20 divisors (see below), whose sum is σ = 632920056. Its totient is φ = 81667072.

The previous prime is 245001241. The next prime is 245001283. The reversal of 245001264 is 462100542.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2552049 + ... + 2552144.

Almost surely, 2^245001264 is an apocalyptic number.

245001264 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

245001264 is an abundant number, since it is smaller than the sum of its proper divisors (387918792).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245001264 is a wasteful number, since it uses less digits than its factorization.

245001264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5104204 (or 5104198 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 245001264 is about 15652.5162194454. The cubic root of 245001264 is about 625.7335506553.

The spelling of 245001264 in words is "two hundred forty-five million, one thousand, two hundred sixty-four".