525942 has 24 divisors (see below), whose sum is σ = 1160640. Its totient is φ = 172080.

The previous prime is 525937. The next prime is 525947. The reversal of 525942 is 249525.

525942 is nontrivially palindromic in base 7.

525942 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (525937) and next prime (525947).

It is a super-2 number, since 2×525942² = 553229974728, which contains 22 as substring.

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 (525947) by changing a digit.

525942 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 859 + ... + 1337.

It is an arithmetic number, because the mean of its divisors is an integer number (48360).

2⁵²⁵⁹⁴² is an apocalyptic number.

525942 is an abundant number, since it is smaller than the sum of its proper divisors (634698).

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

525942 is a wasteful number, since it uses less digits than its factorization.

525942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548 (or 545 counting only the distinct ones).

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

The square root of 525942 is about 725.2185877375. The cubic root of 525942 is about 80.7196526719.

The spelling of 525942 in words is "five hundred twenty-five thousand, nine hundred forty-two".