1255022049 has 8 divisors (see below), whose sum is σ = 1673596960. Its totient is φ = 836564256.

The previous prime is 1255022039. The next prime is 1255022053. The reversal of 1255022049 is 9402205521.

1255022049 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1255022049 - 2²⁰ = 1253973473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1255022039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127 + ... + 50100.

It is an arithmetic number, because the mean of its divisors is an integer number (209199620).

Almost surely, 2^1255022049 is an apocalyptic number.

It is an amenable number.

1255022049 is a deficient number, since it is larger than the sum of its proper divisors (418574911).

1255022049 is an equidigital number, since it uses as much as digits as its factorization.

1255022049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58559.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 1255022049 is about 35426.2903646430. The cubic root of 1255022049 is about 1078.6580408804.

The spelling of 1255022049 in words is "one billion, two hundred fifty-five million, twenty-two thousand, forty-nine".