1265051 has 2 divisors, whose sum is σ = 1265052. Its totient is φ = 1265050.

The previous prime is 1265041. The next prime is 1265053. The reversal of 1265051 is 1505621.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1265051 - 2¹⁰ = 1264027 is a prime.

It is a Sophie Germain prime.

Together with 1265053, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1265053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 632525 + 632526.

It is an arithmetic number, because the mean of its divisors is an integer number (632526).

2^1265051 is an apocalyptic number.

1265051 is a deficient number, since it is larger than the sum of its proper divisors (1).

1265051 is an equidigital number, since it uses as much as digits as its factorization.

1265051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 1265051 is about 1124.7448599571. The cubic root of 1265051 is about 108.1523626829.

The spelling of 1265051 in words is "one million, two hundred sixty-five thousand, fifty-one".