525226887 has 6 divisors (see below), whose sum is σ = 758661072. Its totient is φ = 350151252.

The previous prime is 525226841. The next prime is 525226921. The reversal of 525226887 is 788622525.

It is not a de Polignac number, because 525226887 - 2⁸ = 525226631 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525226187) 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 5 ways as a sum of consecutive naturals, for example, 29179263 + ... + 29179280.

It is an arithmetic number, because the mean of its divisors is an integer number (126443512).

Almost surely, 2^525226887 is an apocalyptic number.

525226887 is a deficient number, since it is larger than the sum of its proper divisors (233434185).

525226887 is a wasteful number, since it uses less digits than its factorization.

525226887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58358549 (or 58358546 counting only the distinct ones).

The product of its digits is 537600, while the sum is 45.

The square root of 525226887 is about 22917.8290202192. The cubic root of 525226887 is about 806.8305176993.

The spelling of 525226887 in words is "five hundred twenty-five million, two hundred twenty-six thousand, eight hundred eighty-seven".