423250531 has 8 divisors (see below), whose sum is σ = 481803264. Its totient is φ = 368043720.

The previous prime is 423250523. The next prime is 423250543. The reversal of 423250531 is 135052324.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 423250531 - 2³ = 423250523 is a prime.

It is a super-2 number, since 2×423250531² = 358282023983563922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 423250496 and 423250505.

It is not an unprimeable number, because it can be changed into a prime (423250561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 836211 + ... + 836716.

It is an arithmetic number, because the mean of its divisors is an integer number (60225408).

Almost surely, 2^423250531 is an apocalyptic number.

423250531 is a deficient number, since it is larger than the sum of its proper divisors (58552733).

423250531 is a wasteful number, since it uses less digits than its factorization.

423250531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1672961.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 423250531 is about 20573.0535166756. The cubic root of 423250531 is about 750.8142451680.

It can be divided in two parts, 4232 and 50531, that multiplied together give a cube (213847192 = 598³).

The spelling of 423250531 in words is "four hundred twenty-three million, two hundred fifty thousand, five hundred thirty-one".