525970 has 16 divisors (see below), whose sum is σ = 955800. Its totient is φ = 208384.

The previous prime is 525961. The next prime is 525979. The reversal of 525970 is 79525.

It is an interprime number because it is at equal distance from previous prime (525961) and next prime (525979).

It can be written as a sum of positive squares in 4 ways, for example, as 292681 + 233289 = 541^2 + 483^2 .

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 (525979) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1314 + ... + 1666.

2⁵²⁵⁹⁷⁰ is an apocalyptic number.

525970 is a deficient number, since it is larger than the sum of its proper divisors (429830).

525970 is a wasteful number, since it uses less digits than its factorization.

525970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509.

The product of its (nonzero) digits is 3150, while the sum is 28.

The square root of 525970 is about 725.2378920051. The cubic root of 525970 is about 80.7210850923.

It can be divided in two parts, 5259 and 70, that added together give a square (5329 = 73²).

The spelling of 525970 in words is "five hundred twenty-five thousand, nine hundred seventy".