525546546 has 32 divisors (see below), whose sum is σ = 1205191680. Its totient is φ = 149663376.

The previous prime is 525546533. The next prime is 525546547. The reversal of 525546546 is 645645525.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 525546498 and 525546507.

It is not an unprimeable number, because it can be changed into a prime (525546547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7486 + ... + 33273.

It is an arithmetic number, because the mean of its divisors is an integer number (37662240).

Almost surely, 2^525546546 is an apocalyptic number.

525546546 is an abundant number, since it is smaller than the sum of its proper divisors (679645134).

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

525546546 is a wasteful number, since it uses less digits than its factorization.

525546546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41078.

The product of its digits is 720000, while the sum is 42.

The square root of 525546546 is about 22924.8019838776. The cubic root of 525546546 is about 806.9941665516.

The spelling of 525546546 in words is "five hundred twenty-five million, five hundred forty-six thousand, five hundred forty-six".