1254054425 has 12 divisors (see below), whose sum is σ = 1674645420. Its totient is φ = 926070720.

The previous prime is 1254054421. The next prime is 1254054433. The reversal of 1254054425 is 5244504521.

It can be written as a sum of positive squares in 6 ways, for example, as 209989081 + 1044065344 = 14491^2 + 32312^2 .

It is not a de Polignac number, because 1254054425 - 2² = 1254054421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1254054391 and 1254054400.

It is not an unprimeable number, because it can be changed into a prime (1254054421) by changing a digit.

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, 1928990 + ... + 1929639.

It is an arithmetic number, because the mean of its divisors is an integer number (139553785).

Almost surely, 2^1254054425 is an apocalyptic number.

It is an amenable number.

1254054425 is a deficient number, since it is larger than the sum of its proper divisors (420590995).

1254054425 is a wasteful number, since it uses less digits than its factorization.

1254054425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3858652 (or 3858647 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 32.

The square root of 1254054425 is about 35412.6308680956. The cubic root of 1254054425 is about 1078.3807539158.

Adding to 1254054425 its reverse (5244504521), we get a palindrome (6498558946).

The spelling of 1254054425 in words is "one billion, two hundred fifty-four million, fifty-four thousand, four hundred twenty-five".