2515830349 has 2 divisors, whose sum is σ = 2515830350. Its totient is φ = 2515830348.

The previous prime is 2515830313. The next prime is 2515830407. The reversal of 2515830349 is 9430385152.

2515830349 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1963110249 + 552720100 = 44307^2 + 23510^2 .

It is a cyclic number.

It is not a de Polignac number, because 2515830349 - 2¹⁹ = 2515306061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2515830749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1257915174 + 1257915175.

It is an arithmetic number, because the mean of its divisors is an integer number (1257915175).

Almost surely, 2^2515830349 is an apocalyptic number.

It is an amenable number.

2515830349 is a deficient number, since it is larger than the sum of its proper divisors (1).

2515830349 is an equidigital number, since it uses as much as digits as its factorization.

2515830349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129600, while the sum is 40.

The square root of 2515830349 is about 50158.0536803413. The cubic root of 2515830349 is about 1360.0674615108.

The spelling of 2515830349 in words is "two billion, five hundred fifteen million, eight hundred thirty thousand, three hundred forty-nine".