525074 has 16 divisors (see below), whose sum is σ = 889920. Its totient is φ = 230160.

The previous prime is 525043. The next prime is 525101. The reversal of 525074 is 470525.

525074 = 87² + 88² + ... + 130².

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

It is a congruent number.

It is an unprimeable 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, 227 + ... + 1049.

It is an arithmetic number, because the mean of its divisors is an integer number (55620).

2⁵²⁵⁰⁷⁴ is an apocalyptic number.

525074 is a deficient number, since it is larger than the sum of its proper divisors (364846).

525074 is a wasteful number, since it uses less digits than its factorization.

525074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 865.

The product of its (nonzero) digits is 1400, while the sum is 23.

The square root of 525074 is about 724.6199003616. The cubic root of 525074 is about 80.6752224000.

Adding to 525074 its reverse (470525), we get a palindrome (995599).

The spelling of 525074 in words is "five hundred twenty-five thousand, seventy-four".