525476 has 24 divisors (see below), whose sum is σ = 1075200. Its totient is φ = 224616.

The previous prime is 525467. The next prime is 525491. The reversal of 525476 is 674525.

It is a super-2 number, since 2×525476² = 552250053152, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a nialpdrome in base 14.

It is an unprimeable number.

525476 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1181 + ... + 1563.

It is an arithmetic number, because the mean of its divisors is an integer number (44800).

2⁵²⁵⁴⁷⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 525476, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (537600).

525476 is an abundant number, since it is smaller than the sum of its proper divisors (549724).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

525476 is a wasteful number, since it uses less digits than its factorization.

525476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408 (or 392 counting only the distinct ones).

The product of its digits is 8400, while the sum is 29.

The square root of 525476 is about 724.8972340960. The cubic root of 525476 is about 80.6958056361.

It can be divided in two parts, 525 and 476, that added together give a palindrome (1001).

The spelling of 525476 in words is "five hundred twenty-five thousand, four hundred seventy-six".