525161252663 has 8 divisors (see below), whose sum is σ = 532579976640. Its totient is φ = 517786040800.

The previous prime is 525161252611. The next prime is 525161252669. The reversal of 525161252663 is 366252161525.

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 525161252663 - 2¹⁶ = 525161187127 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 (525161252669) 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, 10853720 + ... + 10901997.

It is an arithmetic number, because the mean of its divisors is an integer number (66572497080).

Almost surely, 2^525161252663 is an apocalyptic number.

525161252663 is a deficient number, since it is larger than the sum of its proper divisors (7418723977).

525161252663 is a wasteful number, since it uses less digits than its factorization.

525161252663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21756057.

The product of its digits is 648000, while the sum is 44.

The spelling of 525161252663 in words is "five hundred twenty-five billion, one hundred sixty-one million, two hundred fifty-two thousand, six hundred sixty-three".