525453 has 8 divisors (see below), whose sum is σ = 741888. Its totient is φ = 329664.

The previous prime is 525439. The next prime is 525457. The reversal of 525453 is 354525.

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

It is not a de Polignac number, because 525453 - 2⁹ = 524941 is a prime.

It is a super-2 number, since 2×525453² = 552201710418, which contains 22 as substring.

525453 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525457) 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, 5101 + ... + 5202.

It is an arithmetic number, because the mean of its divisors is an integer number (92736).

2⁵²⁵⁴⁵³ is an apocalyptic number.

It is an amenable number.

525453 is a deficient number, since it is larger than the sum of its proper divisors (216435).

525453 is a wasteful number, since it uses less digits than its factorization.

525453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10323.

The product of its digits is 3000, while the sum is 24.

The square root of 525453 is about 724.8813696047. The cubic root of 525453 is about 80.6946282714.

Adding to 525453 its reverse (354525), we get a palindrome (879978).

The spelling of 525453 in words is "five hundred twenty-five thousand, four hundred fifty-three".