245053316 has 24 divisors (see below), whose sum is σ = 450926784. Its totient is φ = 116299040.

The previous prime is 245053261. The next prime is 245053321. The reversal of 245053316 is 613350542.

It is a super-2 number, since 2×245053316² = 120102255365191712, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1886 + ... + 22218.

It is an arithmetic number, because the mean of its divisors is an integer number (18788616).

Almost surely, 2^245053316 is an apocalyptic number.

It is an amenable number.

245053316 is a deficient number, since it is larger than the sum of its proper divisors (205873468).

245053316 is a wasteful number, since it uses less digits than its factorization.

245053316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20491 (or 20489 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 245053316 is about 15654.1788669991. The cubic root of 245053316 is about 625.7778611430. Note that the first 3 decimals are identical.

The spelling of 245053316 in words is "two hundred forty-five million, fifty-three thousand, three hundred sixteen".