525345555 has 32 divisors (see below), whose sum is σ = 981080064. Its totient is φ = 235046016.

The previous prime is 525345539. The next prime is 525345559. The reversal of 525345555 is 555543525.

525345555 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 525345555 - 2⁴ = 525345539 is a prime.

It is not an unprimeable number, because it can be changed into a prime (525345559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48292 + ... + 58161.

It is an arithmetic number, because the mean of its divisors is an integer number (30658752).

Almost surely, 2^525345555 is an apocalyptic number.

525345555 is a deficient number, since it is larger than the sum of its proper divisors (455734509).

525345555 is a wasteful number, since it uses less digits than its factorization.

525345555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106515.

The product of its digits is 375000, while the sum is 39.

The square root of 525345555 is about 22920.4178626830. The cubic root of 525345555 is about 806.8912773166.

The spelling of 525345555 in words is "five hundred twenty-five million, three hundred forty-five thousand, five hundred fifty-five".