245925995 has 48 divisors (see below), whose sum is σ = 367633728. Its totient is φ = 154583040.

The previous prime is 245925941. The next prime is 245925997. The reversal of 245925995 is 599529542.

It is not a de Polignac number, because 245925995 - 2¹⁴ = 245909611 is a prime.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (245925997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 414419 + ... + 415011.

It is an arithmetic number, because the mean of its divisors is an integer number (7659036).

Almost surely, 2^245925995 is an apocalyptic number.

245925995 is a deficient number, since it is larger than the sum of its proper divisors (121707733).

245925995 is a wasteful number, since it uses less digits than its factorization.

245925995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680 (or 663 counting only the distinct ones).

The product of its digits is 1458000, while the sum is 50.

The square root of 245925995 is about 15682.0277706679. The cubic root of 245925995 is about 626.5198169878.

The spelling of 245925995 in words is "two hundred forty-five million, nine hundred twenty-five thousand, nine hundred ninety-five".