245982225 has 12 divisors (see below), whose sum is σ = 406690736. Its totient is φ = 131190480.

The previous prime is 245982199. The next prime is 245982251. The reversal of 245982225 is 522289542.

It is an interprime number because it is at equal distance from previous prime (245982199) and next prime (245982251).

It is not a de Polignac number, because 245982225 - 2⁷ = 245982097 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

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, 1639807 + ... + 1639956.

Almost surely, 2^245982225 is an apocalyptic number.

245982225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

245982225 is a deficient number, since it is larger than the sum of its proper divisors (160708511).

245982225 is a wasteful number, since it uses less digits than its factorization.

245982225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3279776 (or 3279771 counting only the distinct ones).

The product of its digits is 115200, while the sum is 39.

The square root of 245982225 is about 15683.8204848181. The cubic root of 245982225 is about 626.5675637698.

The spelling of 245982225 in words is "two hundred forty-five million, nine hundred eighty-two thousand, two hundred twenty-five".