30025401449 has 2 divisors, whose sum is σ = 30025401450. Its totient is φ = 30025401448.

The previous prime is 30025401443. The next prime is 30025401487. The reversal of 30025401449 is 94410452003.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24937147225 + 5088254224 = 157915^2 + 71332^2 .

It is a cyclic number.

It is not a de Polignac number, because 30025401449 - 2⁴ = 30025401433 is a prime.

It is a super-2 number, since 2×30025401449² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (30025401443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15012700724 + 15012700725.

It is an arithmetic number, because the mean of its divisors is an integer number (15012700725).

Almost surely, 2^30025401449 is an apocalyptic number.

It is an amenable number.

30025401449 is a deficient number, since it is larger than the sum of its proper divisors (1).

30025401449 is an equidigital number, since it uses as much as digits as its factorization.

30025401449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 32.

The spelling of 30025401449 in words is "thirty billion, twenty-five million, four hundred one thousand, four hundred forty-nine".