525051 has 12 divisors (see below), whose sum is σ = 764712. Its totient is φ = 347136.

The previous prime is 525043. The next prime is 525101. The reversal of 525051 is 150525.

It is not a de Polignac number, because 525051 - 2³ = 525043 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (525001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1915 + ... + 2171.

It is an arithmetic number, because the mean of its divisors is an integer number (63726).

2⁵²⁵⁰⁵¹ is an apocalyptic number.

525051 is a deficient number, since it is larger than the sum of its proper divisors (239661).

525051 is a wasteful number, since it uses less digits than its factorization.

525051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490 (or 487 counting only the distinct ones).

The product of its (nonzero) digits is 250, while the sum is 18.

The square root of 525051 is about 724.6040297983. The cubic root of 525051 is about 80.6740444345.

Adding to 525051 its reverse (150525), we get a palindrome (675576).

The spelling of 525051 in words is "five hundred twenty-five thousand, fifty-one".