423252025 has 24 divisors (see below), whose sum is σ = 601568640. Its totient is φ = 289378560.

The previous prime is 423252023. The next prime is 423252041. The reversal of 423252025 is 520252324.

It is a happy number.

It is not a de Polignac number, because 423252025 - 2¹ = 423252023 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (423252023) 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, 59457 + ... + 66193.

It is an arithmetic number, because the mean of its divisors is an integer number (25065360).

Almost surely, 2^423252025 is an apocalyptic number.

It is an amenable number.

423252025 is a deficient number, since it is larger than the sum of its proper divisors (178316615).

423252025 is a wasteful number, since it uses less digits than its factorization.

423252025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7113 (or 7108 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 423252025 is about 20573.0898262755. The cubic root of 423252025 is about 750.8151285811.

The spelling of 423252025 in words is "four hundred twenty-three million, two hundred fifty-two thousand, twenty-five".