1025402227 has 2 divisors, whose sum is σ = 1025402228. Its totient is φ = 1025402226.

The previous prime is 1025402173. The next prime is 1025402233. The reversal of 1025402227 is 7222045201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1025402227 - 2⁷ = 1025402099 is a prime.

It is not a weakly prime, because it can be changed into another prime (1025402267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 512701113 + 512701114.

It is an arithmetic number, because the mean of its divisors is an integer number (512701114).

Almost surely, 2^1025402227 is an apocalyptic number.

1025402227 is a deficient number, since it is larger than the sum of its proper divisors (1).

1025402227 is an equidigital number, since it uses as much as digits as its factorization.

1025402227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 1025402227 is about 32021.9023013937. The cubic root of 1025402227 is about 1008.3967069762.

Adding to 1025402227 its reverse (7222045201), we get a palindrome (8247447428).

The spelling of 1025402227 in words is "one billion, twenty-five million, four hundred two thousand, two hundred twenty-seven".