525381846 has 32 divisors (see below), whose sum is σ = 1147132800. Its totient is φ = 159089280.

The previous prime is 525381823. The next prime is 525381851. The reversal of 525381846 is 648183525.

It is a junction number, because it is equal to n+sod(n) for n = 525381798 and 525381807.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138645 + ... + 142383.

It is an arithmetic number, because the mean of its divisors is an integer number (35847900).

Almost surely, 2^525381846 is an apocalyptic number.

525381846 is an abundant number, since it is smaller than the sum of its proper divisors (621750954).

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

525381846 is a wasteful number, since it uses less digits than its factorization.

525381846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5884.

The product of its digits is 230400, while the sum is 42.

The square root of 525381846 is about 22921.2095230596. The cubic root of 525381846 is about 806.9098569714.

The spelling of 525381846 in words is "five hundred twenty-five million, three hundred eighty-one thousand, eight hundred forty-six".