525374643216126 has 16 divisors (see below), whose sum is σ = 1146271948835328. Its totient is φ = 159204437338200.

The previous prime is 525374643216109. The next prime is 525374643216197. The reversal of 525374643216126 is 621612346473525.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3980110933390 + ... + 3980110933521.

It is an arithmetic number, because the mean of its divisors is an integer number (71641996802208).

Almost surely, 2^{525374643216126} is an apocalyptic number.

525374643216126 is an abundant number, since it is smaller than the sum of its proper divisors (620897305619202).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

525374643216126 is a wasteful number, since it uses less digits than its factorization.

525374643216126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7960221866927.

The product of its digits is 43545600, while the sum is 57.

The spelling of 525374643216126 in words is "five hundred twenty-five trillion, three hundred seventy-four billion, six hundred forty-three million, two hundred sixteen thousand, one hundred twenty-six".