30725029241 has 2 divisors, whose sum is σ = 30725029242. Its totient is φ = 30725029240.

The previous prime is 30725029199. The next prime is 30725029267. The reversal of 30725029241 is 14292052703.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30129669241 + 595360000 = 173579^2 + 24400^2 .

It is a cyclic number.

It is not a de Polignac number, because 30725029241 - 2³⁰ = 29651287417 is a prime.

It is not a weakly prime, because it can be changed into another prime (30725029541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15362514620 + 15362514621.

It is an arithmetic number, because the mean of its divisors is an integer number (15362514621).

Almost surely, 2^30725029241 is an apocalyptic number.

It is an amenable number.

30725029241 is a deficient number, since it is larger than the sum of its proper divisors (1).

30725029241 is an equidigital number, since it uses as much as digits as its factorization.

30725029241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 35.

The spelling of 30725029241 in words is "thirty billion, seven hundred twenty-five million, twenty-nine thousand, two hundred forty-one".