2215025291 has 2 divisors, whose sum is σ = 2215025292. Its totient is φ = 2215025290.

The previous prime is 2215025279. The next prime is 2215025303. The reversal of 2215025291 is 1925205122.

It is a balanced prime because it is at equal distance from previous prime (2215025279) and next prime (2215025303).

It is a cyclic number.

It is not a de Polignac number, because 2215025291 - 2¹⁰ = 2215024267 is a prime.

It is not a weakly prime, because it can be changed into another prime (2215025221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1107512645 + 1107512646.

It is an arithmetic number, because the mean of its divisors is an integer number (1107512646).

Almost surely, 2^2215025291 is an apocalyptic number.

2215025291 is a deficient number, since it is larger than the sum of its proper divisors (1).

2215025291 is an equidigital number, since it uses as much as digits as its factorization.

2215025291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 2215025291 is about 47064.0551907717. The cubic root of 2215025291 is about 1303.5456051862.

The spelling of 2215025291 in words is "two billion, two hundred fifteen million, twenty-five thousand, two hundred ninety-one".