1250225313 has 8 divisors (see below), whose sum is σ = 1682260800. Its totient is φ = 825836688.

The previous prime is 1250225303. The next prime is 1250225359. The reversal of 1250225313 is 3135220521.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1250225313 - 2⁸ = 1250225057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1250225303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1911333 + ... + 1911986.

It is an arithmetic number, because the mean of its divisors is an integer number (210282600).

Almost surely, 2^1250225313 is an apocalyptic number.

It is an amenable number.

1250225313 is a deficient number, since it is larger than the sum of its proper divisors (432035487).

1250225313 is a wasteful number, since it uses less digits than its factorization.

1250225313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3823431.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 1250225313 is about 35358.5253227563. The cubic root of 1250225313 is about 1077.2820640800.

Adding to 1250225313 its reverse (3135220521), we get a palindrome (4385445834).

The spelling of 1250225313 in words is "one billion, two hundred fifty million, two hundred twenty-five thousand, three hundred thirteen".