1295051201 has 2 divisors, whose sum is σ = 1295051202. Its totient is φ = 1295051200.

The previous prime is 1295051183. The next prime is 1295051209. The reversal of 1295051201 is 1021505921.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1052937601 + 242113600 = 32449^2 + 15560^2 .

It is a cyclic number.

It is not a de Polignac number, because 1295051201 - 2²⁶ = 1227942337 is a prime.

It is a super-2 number, since 2×1295051201² = 3354315226423084802, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1295051209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 647525600 + 647525601.

It is an arithmetic number, because the mean of its divisors is an integer number (647525601).

Almost surely, 2^1295051201 is an apocalyptic number.

It is an amenable number.

1295051201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1295051201 is an equidigital number, since it uses as much as digits as its factorization.

1295051201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 900, while the sum is 26.

The square root of 1295051201 is about 35986.8198233742. The cubic root of 1295051201 is about 1090.0062286769.

The spelling of 1295051201 in words is "one billion, two hundred ninety-five million, fifty-one thousand, two hundred one".