524995 has 4 divisors (see below), whose sum is σ = 630000. Its totient is φ = 419992.

The previous prime is 524983. The next prime is 524999. The reversal of 524995 is 599425.

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 524995 - 2⁵ = 524963 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 524995.

It is not an unprimeable number, because it can be changed into a prime (524999) 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, 52495 + ... + 52504.

It is an arithmetic number, because the mean of its divisors is an integer number (157500).

2⁵²⁴⁹⁹⁵ is an apocalyptic number.

524995 is a deficient number, since it is larger than the sum of its proper divisors (105005).

524995 is a wasteful number, since it uses less digits than its factorization.

524995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105004.

The product of its digits is 16200, while the sum is 34.

The square root of 524995 is about 724.5653869735. The cubic root of 524995 is about 80.6711762006.

The spelling of 524995 in words is "five hundred twenty-four thousand, nine hundred ninety-five".