2051225107 has 2 divisors, whose sum is σ = 2051225108. Its totient is φ = 2051225106.

The previous prime is 2051225021. The next prime is 2051225119. The reversal of 2051225107 is 7015221502.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2051225107 is a prime.

It is a super-2 number, since 2×2051225107² = 8415048879174322898, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2051225177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1025612553 + 1025612554.

It is an arithmetic number, because the mean of its divisors is an integer number (1025612554).

Almost surely, 2^2051225107 is an apocalyptic number.

2051225107 is a deficient number, since it is larger than the sum of its proper divisors (1).

2051225107 is an equidigital number, since it uses as much as digits as its factorization.

2051225107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1400, while the sum is 25.

The square root of 2051225107 is about 45290.4527135687. The cubic root of 2051225107 is about 1270.5870985077.

Adding to 2051225107 its reverse (7015221502), we get a palindrome (9066446609).

The spelling of 2051225107 in words is "two billion, fifty-one million, two hundred twenty-five thousand, one hundred seven".