1277048425 has 12 divisors (see below), whose sum is σ = 1666884880. Its totient is φ = 967867920.

The previous prime is 1277048419. The next prime is 1277048431. The reversal of 1277048425 is 5248407721.

It is an interprime number because it is at equal distance from previous prime (1277048419) and next prime (1277048431).

It is not a de Polignac number, because 1277048425 - 2³ = 1277048417 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1343787 + ... + 1344736.

Almost surely, 2^1277048425 is an apocalyptic number.

It is an amenable number.

1277048425 is a deficient number, since it is larger than the sum of its proper divisors (389836455).

1277048425 is a wasteful number, since it uses less digits than its factorization.

1277048425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2688552 (or 2688547 counting only the distinct ones).

The product of its (nonzero) digits is 125440, while the sum is 40.

The square root of 1277048425 is about 35735.8143184117. The cubic root of 1277048425 is about 1084.9318410892.

The spelling of 1277048425 in words is "one billion, two hundred seventy-seven million, forty-eight thousand, four hundred twenty-five".