3566251252542 has 32 divisors (see below), whose sum is σ = 7857950569344. Its totient is φ = 1069982372000.

The previous prime is 3566251252537. The next prime is 3566251252549. The reversal of 3566251252542 is 2452521526653.

It is a super-3 number, since 3×3566251252542³ (a number of 39 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 3566251252491 and 3566251252500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3566251252549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 267488928 + ... + 267502259.

It is an arithmetic number, because the mean of its divisors is an integer number (245560955292).

Almost surely, 2^{3566251252542} is an apocalyptic number.

3566251252542 is an abundant number, since it is smaller than the sum of its proper divisors (4291699316802).

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

3566251252542 is a wasteful number, since it uses less digits than its factorization.

3566251252542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534991304.

The product of its digits is 4320000, while the sum is 48.

The spelling of 3566251252542 in words is "three trillion, five hundred sixty-six billion, two hundred fifty-one million, two hundred fifty-two thousand, five hundred forty-two".