525106 has 4 divisors (see below), whose sum is σ = 787662. Its totient is φ = 262552.

The previous prime is 525101. The next prime is 525127. The reversal of 525106 is 601525.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 330625 + 194481 = 575^2 + 441^2 .

It is a super-2 number, since 2×525106² = 551472622472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (525101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131275 + ... + 131278.

2⁵²⁵¹⁰⁶ is an apocalyptic number.

525106 is a deficient number, since it is larger than the sum of its proper divisors (262556).

525106 is a wasteful number, since it uses less digits than its factorization.

525106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262555.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 525106 is about 724.6419805670. The cubic root of 525106 is about 80.6768612513.

The spelling of 525106 in words is "five hundred twenty-five thousand, one hundred six".