245416512 has 56 divisors (see below), whose sum is σ = 708367392. Its totient is φ = 74368000.

The previous prime is 245416453. The next prime is 245416513. The reversal of 245416512 is 215614542.

It is a super-2 number, since 2×245416512² = 120458528724492288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 245416512.

It is not an unprimeable number, because it can be changed into a prime (245416513) 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, 55989 + ... + 60212.

Almost surely, 2^245416512 is an apocalyptic number.

245416512 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

245416512 is an abundant number, since it is smaller than the sum of its proper divisors (462950880).

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

245416512 is a wasteful number, since it uses less digits than its factorization.

245416512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116227 (or 116217 counting only the distinct ones).

The product of its digits is 9600, while the sum is 30.

The square root of 245416512 is about 15665.7751803095. The cubic root of 245416512 is about 626.0868657676.

The spelling of 245416512 in words is "two hundred forty-five million, four hundred sixteen thousand, five hundred twelve".