1254747425 has 6 divisors (see below), whose sum is σ = 1555886838. Its totient is φ = 1003797920.

The previous prime is 1254747419. The next prime is 1254747443. The reversal of 1254747425 is 5247474521.

It can be written as a sum of positive squares in 3 ways, for example, as 246113344 + 1008634081 = 15688^2 + 31759^2 .

It is not a de Polignac number, because 1254747425 - 2¹⁰ = 1254746401 is a prime.

It is a super-2 number, since 2×1254747425² = 3148782201088261250, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25094924 + ... + 25094973.

It is an arithmetic number, because the mean of its divisors is an integer number (259314473).

Almost surely, 2^1254747425 is an apocalyptic number.

It is an amenable number.

1254747425 is a deficient number, since it is larger than the sum of its proper divisors (301139413).

1254747425 is an equidigital number, since it uses as much as digits as its factorization.

1254747425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50189907 (or 50189902 counting only the distinct ones).

The product of its digits is 313600, while the sum is 41.

The square root of 1254747425 is about 35422.4141610930. The cubic root of 1254747425 is about 1078.5793578020.

The spelling of 1254747425 in words is "one billion, two hundred fifty-four million, seven hundred forty-seven thousand, four hundred twenty-five".