245453025 has 12 divisors (see below), whose sum is σ = 405815792. Its totient is φ = 130908240.

The previous prime is 245452981. The next prime is 245453029. The reversal of 245453025 is 520354542.

It is not a de Polignac number, because 245453025 - 2¹¹ = 245450977 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 245452983 and 245453001.

It is not an unprimeable number, because it can be changed into a prime (245453029) 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, 1636279 + ... + 1636428.

Almost surely, 2^245453025 is an apocalyptic number.

245453025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

245453025 is a deficient number, since it is larger than the sum of its proper divisors (160362767).

245453025 is a wasteful number, since it uses less digits than its factorization.

245453025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3272720 (or 3272715 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 245453025 is about 15666.9405117911. The cubic root of 245453025 is about 626.1179139041.

The spelling of 245453025 in words is "two hundred forty-five million, four hundred fifty-three thousand, twenty-five".