423025544 has 16 divisors (see below), whose sum is σ = 802086300. Its totient is φ = 209135872.

The previous prime is 423025531. The next prime is 423025567. The reversal of 423025544 is 445520324.

It can be written as a sum of positive squares in 2 ways, for example, as 420660100 + 2365444 = 20510^2 + 1538^2 .

It is a super-2 number, since 2×423025544² = 357901221752991872, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 296357 + ... + 297780.

Almost surely, 2^423025544 is an apocalyptic number.

It is an amenable number.

423025544 is a deficient number, since it is larger than the sum of its proper divisors (379060756).

423025544 is a wasteful number, since it uses less digits than its factorization.

423025544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594232 (or 594228 counting only the distinct ones).

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

The square root of 423025544 is about 20567.5847877188. The cubic root of 423025544 is about 750.6811849806.

Adding to 423025544 its reverse (445520324), we get a palindrome (868545868).

The spelling of 423025544 in words is "four hundred twenty-three million, twenty-five thousand, five hundred forty-four".