1270200425 has 12 divisors (see below), whose sum is σ = 1696206540. Its totient is φ = 937993920.

The previous prime is 1270200413. The next prime is 1270200433. The reversal of 1270200425 is 5240020721.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 114404416 + 1155796009 = 10696^2 + 33997^2 .

It is not a de Polignac number, because 1270200425 - 2⁴ = 1270200409 is a prime.

It is a super-2 number, since 2×1270200425² = 3226818239340361250, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1270200425.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1953830 + ... + 1954479.

It is an arithmetic number, because the mean of its divisors is an integer number (141350545).

Almost surely, 2^1270200425 is an apocalyptic number.

It is an amenable number.

1270200425 is a deficient number, since it is larger than the sum of its proper divisors (426006115).

1270200425 is a wasteful number, since it uses less digits than its factorization.

1270200425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3908332 (or 3908327 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 1270200425 is about 35639.8712820347. The cubic root of 1270200425 is about 1082.9890974661.

The spelling of 1270200425 in words is "one billion, two hundred seventy million, two hundred thousand, four hundred twenty-five".