3536821140525 has 60 divisors (see below), whose sum is σ = 6552015738400. Its totient is φ = 1886131746720.

The previous prime is 3536821140521. The next prime is 3536821140529. The reversal of 3536821140525 is 5250411286353.

It is a happy number.

3536821140525 is a `hidden beast` number, since 3 + 5 + 3 + 6 + 8 + 2 + 114 + 0 + 525 = 666.

It is an interprime number because it is at equal distance from previous prime (3536821140521) and next prime (3536821140529).

It is not a de Polignac number, because 3536821140525 - 2² = 3536821140521 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3536821140521) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 23778336 + ... + 23926614.

Almost surely, 2^{3536821140525} is an apocalyptic number.

It is an amenable number.

3536821140525 is a deficient number, since it is larger than the sum of its proper divisors (3015194597875).

3536821140525 is a wasteful number, since it uses less digits than its factorization.

3536821140525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160080 (or 160066 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 45.

The spelling of 3536821140525 in words is "three trillion, five hundred thirty-six billion, eight hundred twenty-one million, one hundred forty thousand, five hundred twenty-five".