1255452025 has 6 divisors (see below), whose sum is σ = 1556760542. Its totient is φ = 1004361600.

The previous prime is 1255452017. The next prime is 1255452053. The reversal of 1255452025 is 5202545521.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 212226624 + 1043225401 = 14568^2 + 32299^2 .

It is not a de Polignac number, because 1255452025 - 2³ = 1255452017 is a prime.

It is a Duffinian number.

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 5 ways as a sum of consecutive naturals, for example, 25109016 + ... + 25109065.

Almost surely, 2^1255452025 is an apocalyptic number.

It is an amenable number.

1255452025 is a deficient number, since it is larger than the sum of its proper divisors (301308517).

1255452025 is an equidigital number, since it uses as much as digits as its factorization.

1255452025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50218091 (or 50218086 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 31.

The square root of 1255452025 is about 35432.3584453533. The cubic root of 1255452025 is about 1078.7812111238.

Adding to 1255452025 its reverse (5202545521), we get a palindrome (6457997546).

The spelling of 1255452025 in words is "one billion, two hundred fifty-five million, four hundred fifty-two thousand, twenty-five".