525380782507207 has 8 divisors (see below), whose sum is σ = 575540758321920. Its totient is φ = 475620487775160.

The previous prime is 525380782507171. The next prime is 525380782507219. The reversal of 525380782507207 is 702705287083525.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 525380782507207 - 2¹⁵ = 525380782474439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525380782507237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99920267913 + ... + 99920273170.

It is an arithmetic number, because the mean of its divisors is an integer number (71942594790240).

Almost surely, 2^{525380782507207} is an apocalyptic number.

525380782507207 is a deficient number, since it is larger than the sum of its proper divisors (50159975814713).

525380782507207 is a wasteful number, since it uses less digits than its factorization.

525380782507207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199840541333.

The product of its (nonzero) digits is 65856000, while the sum is 61.

The spelling of 525380782507207 in words is "five hundred twenty-five trillion, three hundred eighty billion, seven hundred eighty-two million, five hundred seven thousand, two hundred seven".