525063445 has 16 divisors (see below), whose sum is σ = 673386048. Its totient is φ = 391640320.

The previous prime is 525063431. The next prime is 525063463. The reversal of 525063445 is 544360525.

It is not a de Polignac number, because 525063445 - 2⁷ = 525063317 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 525063445.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 19771 + ... + 37960.

It is an arithmetic number, because the mean of its divisors is an integer number (42086628).

Almost surely, 2^525063445 is an apocalyptic number.

It is an amenable number.

525063445 is a deficient number, since it is larger than the sum of its proper divisors (148322603).

525063445 is a wasteful number, since it uses less digits than its factorization.

525063445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57860.

The product of its (nonzero) digits is 72000, while the sum is 34.

The square root of 525063445 is about 22914.2629163584. The cubic root of 525063445 is about 806.7468182050.

The spelling of 525063445 in words is "five hundred twenty-five million, sixty-three thousand, four hundred forty-five".