245144752 has 10 divisors (see below), whose sum is σ = 474967988. Its totient is φ = 122572368.

The previous prime is 245144737. The next prime is 245144761. The reversal of 245144752 is 257441542.

245144752 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7660758 + ... + 7660789.

Almost surely, 2^245144752 is an apocalyptic number.

It is an amenable number.

245144752 is a deficient number, since it is larger than the sum of its proper divisors (229823236).

245144752 is a wasteful number, since it uses less digits than its factorization.

245144752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15321555 (or 15321549 counting only the distinct ones).

The product of its digits is 44800, while the sum is 34.

The square root of 245144752 is about 15657.0990927438. The cubic root of 245144752 is about 625.8556829959.

The spelling of 245144752 in words is "two hundred forty-five million, one hundred forty-four thousand, seven hundred fifty-two".