1255452026 has 4 divisors (see below), whose sum is σ = 1883178042. Its totient is φ = 627726012.

The previous prime is 1255452017. The next prime is 1255452053. The reversal of 1255452026 is 6202545521.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6202545521 = 73 ⋅84966377.

It can be written as a sum of positive squares in only one way, i.e., 1042321225 + 213130801 = 32285^2 + 14599^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1255451983 and 1255452001.

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 as a sum of consecutive naturals, namely, 313863005 + ... + 313863008.

Almost surely, 2^1255452026 is an apocalyptic number.

1255452026 is a deficient number, since it is larger than the sum of its proper divisors (627726016).

1255452026 is an equidigital number, since it uses as much as digits as its factorization.

1255452026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627726015.

The product of its (nonzero) digits is 24000, while the sum is 32.

The square root of 1255452026 is about 35432.3584594647. The cubic root of 1255452026 is about 1078.7812114102.

Adding to 1255452026 its reverse (6202545521), we get a palindrome (7457997547).

The spelling of 1255452026 in words is "one billion, two hundred fifty-five million, four hundred fifty-two thousand, twenty-six".