526425487 has 16 divisors (see below), whose sum is σ = 624476160. Its totient is φ = 434191968.

The previous prime is 526425467. The next prime is 526425509. The reversal of 526425487 is 784524625.

It is a happy number.

It is not a de Polignac number, because 526425487 - 2²⁷ = 392207759 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (526425407) 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 15 ways as a sum of consecutive naturals, for example, 58098 + ... + 66544.

It is an arithmetic number, because the mean of its divisors is an integer number (39029760).

Almost surely, 2^526425487 is an apocalyptic number.

526425487 is a deficient number, since it is larger than the sum of its proper divisors (98050673).

526425487 is a wasteful number, since it uses less digits than its factorization.

526425487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8790.

The product of its digits is 537600, while the sum is 43.

The square root of 526425487 is about 22943.9640646511. The cubic root of 526425487 is about 807.4437970129.

The spelling of 526425487 in words is "five hundred twenty-six million, four hundred twenty-five thousand, four hundred eighty-seven".