1254336425 has 12 divisors (see below), whose sum is σ = 1584725580. Its totient is φ = 984534720.

The previous prime is 1254336409. The next prime is 1254336491. The reversal of 1254336425 is 5246334521.

It can be written as a sum of positive squares in 6 ways, for example, as 113720896 + 1140615529 = 10664^2 + 33773^2 .

It is not a de Polignac number, because 1254336425 - 2⁴ = 1254336409 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, 472010 + ... + 474659.

It is an arithmetic number, because the mean of its divisors is an integer number (132060465).

Almost surely, 2^1254336425 is an apocalyptic number.

It is an amenable number.

1254336425 is a deficient number, since it is larger than the sum of its proper divisors (330389155).

1254336425 is an equidigital number, since it uses as much as digits as its factorization.

1254336425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 946732 (or 946727 counting only the distinct ones).

The product of its digits is 86400, while the sum is 35.

The square root of 1254336425 is about 35416.6122744680. The cubic root of 1254336425 is about 1078.4615799083.

The spelling of 1254336425 in words is "one billion, two hundred fifty-four million, three hundred thirty-six thousand, four hundred twenty-five".