523454425 has 24 divisors (see below), whose sum is σ = 700946456. Its totient is φ = 385482240.

The previous prime is 523454411. The next prime is 523454441. The reversal of 523454425 is 524454325.

523454425 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 12 ways, for example, as 185041609 + 338412816 = 13603^2 + 18396^2 .

It is not a de Polignac number, because 523454425 - 2¹³ = 523446233 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 126997 + ... + 131053.

Almost surely, 2^523454425 is an apocalyptic number.

It is an amenable number.

523454425 is a deficient number, since it is larger than the sum of its proper divisors (177492031).

523454425 is a wasteful number, since it uses less digits than its factorization.

523454425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4477 (or 4472 counting only the distinct ones).

The product of its digits is 96000, while the sum is 34.

The square root of 523454425 is about 22879.1264037769. The cubic root of 523454425 is about 805.9219020356.

The spelling of 523454425 in words is "five hundred twenty-three million, four hundred fifty-four thousand, four hundred twenty-five".