653245435 has 4 divisors (see below), whose sum is σ = 783894528. Its totient is φ = 522596344.

The previous prime is 653245421. The next prime is 653245447. The reversal of 653245435 is 534542356.

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 653245435 - 2¹⁵ = 653212667 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 653245394 and 653245403.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65324539 + ... + 65324548.

It is an arithmetic number, because the mean of its divisors is an integer number (195973632).

Almost surely, 2^653245435 is an apocalyptic number.

653245435 is a deficient number, since it is larger than the sum of its proper divisors (130649093).

653245435 is a wasteful number, since it uses less digits than its factorization.

653245435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130649092.

The product of its digits is 216000, while the sum is 37.

The square root of 653245435 is about 25558.6665340741. Note that the first 3 decimals coincide. The cubic root of 653245435 is about 867.6784164641.

The spelling of 653245435 in words is "six hundred fifty-three million, two hundred forty-five thousand, four hundred thirty-five".