525380272866078 has 64 divisors (see below), whose sum is σ = 1225423770240000. Its totient is φ = 150102886927392.

The previous prime is 525380272866067. The next prime is 525380272866089. The reversal of 525380272866078 is 870668272083525.

It is an interprime number because it is at equal distance from previous prime (525380272866067) and next prime (525380272866089).

It is a super-2 number, since 2×525380272866078² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48865908 + ... + 58639896.

It is an arithmetic number, because the mean of its divisors is an integer number (19147246410000).

Almost surely, 2^{525380272866078} is an apocalyptic number.

525380272866078 is an abundant number, since it is smaller than the sum of its proper divisors (700043497373922).

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

525380272866078 is a wasteful number, since it uses less digits than its factorization.

525380272866078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9800134 (or 9800120 counting only the distinct ones).

The product of its (nonzero) digits is 541900800, while the sum is 69.

The spelling of 525380272866078 in words is "five hundred twenty-five trillion, three hundred eighty billion, two hundred seventy-two million, eight hundred sixty-six thousand, seventy-eight".