525048 has 32 divisors (see below), whose sum is σ = 1330560. Its totient is φ = 172640.

The previous prime is 525043. The next prime is 525101. The reversal of 525048 is 840525.

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525043) by changing a digit.

525048 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3061 + ... + 3227.

It is an arithmetic number, because the mean of its divisors is an integer number (41580).

2⁵²⁵⁰⁴⁸ is an apocalyptic number.

It is an amenable number.

525048 is an abundant number, since it is smaller than the sum of its proper divisors (805512).

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

525048 is a wasteful number, since it uses less digits than its factorization.

525048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307 (or 303 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 525048 is about 724.6019596993. The cubic root of 525048 is about 80.6738907842.

The spelling of 525048 in words is "five hundred twenty-five thousand, forty-eight".