423252425 has 12 divisors (see below), whose sum is σ = 526251660. Its totient is φ = 337686720.

The previous prime is 423252413. The next prime is 423252443. The reversal of 423252425 is 524252324.

It can be written as a sum of positive squares in 6 ways, for example, as 4096 + 423248329 = 64^2 + 20573^2 .

It is not a de Polignac number, because 423252425 - 2⁴ = 423252409 is a prime.

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, 13370 + ... + 32019.

It is an arithmetic number, because the mean of its divisors is an integer number (43854305).

Almost surely, 2^423252425 is an apocalyptic number.

It is an amenable number.

423252425 is a deficient number, since it is larger than the sum of its proper divisors (102999235).

423252425 is a wasteful number, since it uses less digits than its factorization.

423252425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45772 (or 45767 counting only the distinct ones).

The product of its digits is 19200, while the sum is 29.

The square root of 423252425 is about 20573.0995477104. The cubic root of 423252425 is about 750.8153651036.

The spelling of 423252425 in words is "four hundred twenty-three million, two hundred fifty-two thousand, four hundred twenty-five".