525121001112603 has 64 divisors (see below), whose sum is σ = 852507022694400. Its totient is φ = 286857014742144.

The previous prime is 525121001112581. The next prime is 525121001112619. The reversal of 525121001112603 is 306211100121525.

It is not a de Polignac number, because 525121001112603 - 2⁵ = 525121001112571 is a prime.

It is not an unprimeable number, because it can be changed into a prime (525121001112683) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 34613325 + ... + 47416497.

It is an arithmetic number, because the mean of its divisors is an integer number (13320422229600).

Almost surely, 2^{525121001112603} is an apocalyptic number.

525121001112603 is a deficient number, since it is larger than the sum of its proper divisors (327386021581797).

525121001112603 is a wasteful number, since it uses less digits than its factorization.

525121001112603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12804953 (or 12804939 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 30.

The spelling of 525121001112603 in words is "five hundred twenty-five trillion, one hundred twenty-one billion, one million, one hundred twelve thousand, six hundred three".