30653725541 has 4 divisors (see below), whose sum is σ = 30654303372. Its totient is φ = 30653147712.

The previous prime is 30653725519. The next prime is 30653725549. The reversal of 30653725541 is 14552735603.

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

It can be written as a sum of positive squares in 2 ways, for example, as 23799541441 + 6854184100 = 154271^2 + 82790^2 .

It is a cyclic number.

It is not a de Polignac number, because 30653725541 - 2¹⁴ = 30653709157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30653725549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200276 + ... + 318461.

It is an arithmetic number, because the mean of its divisors is an integer number (7663575843).

Almost surely, 2^30653725541 is an apocalyptic number.

It is an amenable number.

30653725541 is a deficient number, since it is larger than the sum of its proper divisors (577831).

30653725541 is an equidigital number, since it uses as much as digits as its factorization.

30653725541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577830.

The product of its (nonzero) digits is 378000, while the sum is 41.

The spelling of 30653725541 in words is "thirty billion, six hundred fifty-three million, seven hundred twenty-five thousand, five hundred forty-one".