525294 has 48 divisors (see below), whose sum is σ = 1422720. Its totient is φ = 136080.

The previous prime is 525257. The next prime is 525299. The reversal of 525294 is 492525.

525294 = T₁₃₂ + T₁₃₃ + ... + T₁₇₅.

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

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525299) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1197 + ... + 1575.

It is an arithmetic number, because the mean of its divisors is an integer number (29640).

2⁵²⁵²⁹⁴ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 525294, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (711360).

525294 is an abundant number, since it is smaller than the sum of its proper divisors (897426).

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

525294 is a wasteful number, since it uses less digits than its factorization.

525294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405 (or 402 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 525294 is about 724.7716881888. The cubic root of 525294 is about 80.6864881585.

The spelling of 525294 in words is "five hundred twenty-five thousand, two hundred ninety-four".