20532502435 has 4 divisors (see below), whose sum is σ = 24639002928. Its totient is φ = 16426001944.

The previous prime is 20532502427. The next prime is 20532502447. The reversal of 20532502435 is 53420523502.

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

It is a cyclic number.

It is not a de Polignac number, because 20532502435 - 2³ = 20532502427 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20532502397 and 20532502406.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2053250239 + ... + 2053250248.

It is an arithmetic number, because the mean of its divisors is an integer number (6159750732).

Almost surely, 2^20532502435 is an apocalyptic number.

20532502435 is a deficient number, since it is larger than the sum of its proper divisors (4106500493).

20532502435 is an equidigital number, since it uses as much as digits as its factorization.

20532502435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4106500492.

The product of its (nonzero) digits is 36000, while the sum is 31.

The spelling of 20532502435 in words is "twenty billion, five hundred thirty-two million, five hundred two thousand, four hundred thirty-five".