1250344025 has 18 divisors (see below), whose sum is σ = 1803559230. Its totient is φ = 857377920.

The previous prime is 1250344013. The next prime is 1250344061. The reversal of 1250344025 is 5204430521.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 226576 + 1250117449 = 476^2 + 35357^2 .

It is not a de Polignac number, because 1250344025 - 2¹⁰ = 1250343001 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1250343985 and 1250344003.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 509120 + ... + 511569.

It is an arithmetic number, because the mean of its divisors is an integer number (100197735).

Almost surely, 2^1250344025 is an apocalyptic number.

It is an amenable number.

1250344025 is a deficient number, since it is larger than the sum of its proper divisors (553215205).

1250344025 is a wasteful number, since it uses less digits than its factorization.

1250344025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020713 (or 1020701 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 1250344025 is about 35360.2039728280. The cubic root of 1250344025 is about 1077.3161598705.

Adding to 1250344025 its reverse (5204430521), we get a palindrome (6454774546).

The spelling of 1250344025 in words is "one billion, two hundred fifty million, three hundred forty-four thousand, twenty-five".