245452425 has 24 divisors (see below), whose sum is σ = 408265536. Its totient is φ = 130117440.

The previous prime is 245452421. The next prime is 245452429. The reversal of 245452425 is 524254542.

It is an interprime number because it is at equal distance from previous prime (245452421) and next prime (245452429).

It is not a de Polignac number, because 245452425 - 2² = 245452421 is a prime.

It is not an unprimeable number, because it can be changed into a prime (245452421) 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 23 ways as a sum of consecutive naturals, for example, 2727 + ... + 22323.

It is an arithmetic number, because the mean of its divisors is an integer number (17011064).

Almost surely, 2^245452425 is an apocalyptic number.

245452425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

245452425 is a deficient number, since it is larger than the sum of its proper divisors (162813111).

245452425 is a wasteful number, since it uses less digits than its factorization.

245452425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19777 (or 19772 counting only the distinct ones).

The product of its digits is 64000, while the sum is 33.

The square root of 245452425 is about 15666.9213631779. The cubic root of 245452425 is about 626.1174037304.

The spelling of 245452425 in words is "two hundred forty-five million, four hundred fifty-two thousand, four hundred twenty-five".