525348837 has 36 divisors (see below), whose sum is σ = 827119020. Its totient is φ = 321308208.

The previous prime is 525348763. The next prime is 525348839. The reversal of 525348837 is 738843525.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

525348837 is a `hidden beast` number, since 5 + 2 + 534 + 88 + 37 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 19368801 + 505980036 = 4401^2 + 22494^2 .

It is not a de Polignac number, because 525348837 - 2⁷ = 525348709 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 525348792 and 525348801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525348839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3222918 + ... + 3223080.

Almost surely, 2^525348837 is an apocalyptic number.

It is an amenable number.

525348837 is a deficient number, since it is larger than the sum of its proper divisors (301770183).

525348837 is an equidigital number, since it uses as much as digits as its factorization.

525348837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371 (or 179 counting only the distinct ones).

The product of its digits is 806400, while the sum is 45.

The square root of 525348837 is about 22920.4894581246. The cubic root of 525348837 is about 806.8929576149.

It can be divided in two parts, 5253488 and 37, that added together give a palindrome (5253525).

The spelling of 525348837 in words is "five hundred twenty-five million, three hundred forty-eight thousand, eight hundred thirty-seven".