561625534527 has 8 divisors (see below), whose sum is σ = 748855035264. Its totient is φ = 374406528408.

The previous prime is 561625534517. The next prime is 561625534531. The reversal of 561625534527 is 725435526165.

561625534527 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 561625534527 - 2²⁸ = 561357099071 is a prime.

It is a super-2 number, since 2×561625534527² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 561625534527.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (561625534507) 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, 2497923 + ... + 2713460.

It is an arithmetic number, because the mean of its divisors is an integer number (93606879408).

Almost surely, 2^561625534527 is an apocalyptic number.

561625534527 is a deficient number, since it is larger than the sum of its proper divisors (187229500737).

561625534527 is a wasteful number, since it uses less digits than its factorization.

561625534527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5247309.

The product of its digits is 7560000, while the sum is 51.

The spelling of 561625534527 in words is "five hundred sixty-one billion, six hundred twenty-five million, five hundred thirty-four thousand, five hundred twenty-seven".