245513246 has 16 divisors (see below), whose sum is σ = 415603440. Its totient is φ = 107748480.

The previous prime is 245513221. The next prime is 245513251. The reversal of 245513246 is 642315542.

245513246 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×245513246² = 120553507922913032, which contains 22 as substring.

It is a congruent number.

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, 191771 + ... + 193046.

It is an arithmetic number, because the mean of its divisors is an integer number (25975215).

Almost surely, 2^245513246 is an apocalyptic number.

245513246 is a deficient number, since it is larger than the sum of its proper divisors (170090194).

245513246 is a wasteful number, since it uses less digits than its factorization.

245513246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384859.

The product of its digits is 28800, while the sum is 32.

The square root of 245513246 is about 15668.8623071364. The cubic root of 245513246 is about 626.1691149621.

Adding to 245513246 its reverse (642315542), we get a palindrome (887828788).

The spelling of 245513246 in words is "two hundred forty-five million, five hundred thirteen thousand, two hundred forty-six".