423972325 has 12 divisors (see below), whose sum is σ = 600829600. Its totient is φ = 290723760.

The previous prime is 423972313. The next prime is 423972343. The reversal of 423972325 is 523279324.

It is not a de Polignac number, because 423972325 - 2⁵ = 423972293 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1211175 + ... + 1211524.

Almost surely, 2^423972325 is an apocalyptic number.

It is an amenable number.

423972325 is a deficient number, since it is larger than the sum of its proper divisors (176857275).

423972325 is a wasteful number, since it uses less digits than its factorization.

423972325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2422716 (or 2422711 counting only the distinct ones).

The product of its digits is 90720, while the sum is 37.

The square root of 423972325 is about 20590.5882626019. The cubic root of 423972325 is about 751.2408053300.

The spelling of 423972325 in words is "four hundred twenty-three million, nine hundred seventy-two thousand, three hundred twenty-five".