245132025 has 48 divisors (see below), whose sum is σ = 417187584. Its totient is φ = 126945280.

The previous prime is 245132009. The next prime is 245132039. The reversal of 245132025 is 520231542.

It is not a de Polignac number, because 245132025 - 2⁴ = 245132009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 245131986 and 245132004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 694249 + ... + 694601.

It is an arithmetic number, because the mean of its divisors is an integer number (8691408).

Almost surely, 2^245132025 is an apocalyptic number.

245132025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

245132025 is a deficient number, since it is larger than the sum of its proper divisors (172055559).

245132025 is a wasteful number, since it uses less digits than its factorization.

245132025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610 (or 605 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 245132025 is about 15656.6926584129. The cubic root of 245132025 is about 625.8448521119.

Adding to 245132025 its reverse (520231542), we get a palindrome (765363567).

The spelling of 245132025 in words is "two hundred forty-five million, one hundred thirty-two thousand, twenty-five".