245004025 has 12 divisors (see below), whose sum is σ = 347205952. Its totient is φ = 168002640.

The previous prime is 245004013. The next prime is 245004029. The reversal of 245004025 is 520400542.

It is not a de Polignac number, because 245004025 - 2²⁵ = 211449593 is a prime.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 245003987 and 245004005.

It is not an unprimeable number, because it can be changed into a prime (245004029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 699837 + ... + 700186.

Almost surely, 2^245004025 is an apocalyptic number.

245004025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

245004025 is a deficient number, since it is larger than the sum of its proper divisors (102201927).

245004025 is a wasteful number, since it uses less digits than its factorization.

245004025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1400040 (or 1400035 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 245004025 is about 15652.6044158792. The cubic root of 245004025 is about 625.7359011791.

Adding to 245004025 its reverse (520400542), we get a palindrome (765404567).

The spelling of 245004025 in words is "two hundred forty-five million, four thousand, twenty-five".