245792825 has 12 divisors (see below), whose sum is σ = 308960508. Its totient is φ = 193939200.

The previous prime is 245792819. The next prime is 245792837. The reversal of 245792825 is 528297542.

It can be written as a sum of positive squares in 6 ways, for example, as 56235001 + 189557824 = 7499^2 + 13768^2 .

It is not a de Polignac number, because 245792825 - 2¹⁶ = 245727289 is a prime.

It is a super-2 number, since 2×245792825² = 120828225642961250, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65516 + ... + 69165.

It is an arithmetic number, because the mean of its divisors is an integer number (25746709).

Almost surely, 2^245792825 is an apocalyptic number.

245792825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

245792825 is a deficient number, since it is larger than the sum of its proper divisors (63167683).

245792825 is a wasteful number, since it uses less digits than its factorization.

245792825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134764 (or 134759 counting only the distinct ones).

The product of its digits is 403200, while the sum is 44.

The square root of 245792825 is about 15677.7812524604. The cubic root of 245792825 is about 626.4067088304.

The spelling of 245792825 in words is "two hundred forty-five million, seven hundred ninety-two thousand, eight hundred twenty-five".