523042435 has 4 divisors (see below), whose sum is σ = 627650928. Its totient is φ = 418433944.

The previous prime is 523042433. The next prime is 523042477. The reversal of 523042435 is 534240325.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 523042435 - 2¹ = 523042433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (523042433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52304239 + ... + 52304248.

It is an arithmetic number, because the mean of its divisors is an integer number (156912732).

Almost surely, 2^523042435 is an apocalyptic number.

523042435 is a deficient number, since it is larger than the sum of its proper divisors (104608493).

523042435 is a wasteful number, since it uses less digits than its factorization.

523042435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104608492.

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 523042435 is about 22870.1210097367. The cubic root of 523042435 is about 805.7104102633.

The spelling of 523042435 in words is "five hundred twenty-three million, forty-two thousand, four hundred thirty-five".