3522625505842 has 4 divisors (see below), whose sum is σ = 5283938258766. Its totient is φ = 1761312752920.

The previous prime is 3522625505837. The next prime is 3522625505843. The reversal of 3522625505842 is 2485055262253.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2089004824921 + 1433620680921 = 1445339^2 + 1197339^2 .

It is a super-2 number, since 2×3522625505842² (a number of 26 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (3522625505843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 880656376459 + ... + 880656376462.

Almost surely, 2^{3522625505842} is an apocalyptic number.

3522625505842 is a deficient number, since it is larger than the sum of its proper divisors (1761312752924).

3522625505842 is a wasteful number, since it uses less digits than its factorization.

3522625505842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1761312752923.

The product of its (nonzero) digits is 5760000, while the sum is 49.

The spelling of 3522625505842 in words is "three trillion, five hundred twenty-two billion, six hundred twenty-five million, five hundred five thousand, eight hundred forty-two".