1250225013 has 32 divisors (see below), whose sum is σ = 1741824000. Its totient is φ = 797014400.

The previous prime is 1250224993. The next prime is 1250225047. The reversal of 1250225013 is 3105220521.

It is a cyclic number.

It is not a de Polignac number, because 1250225013 - 2⁵ = 1250224981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1250225063) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2086888 + ... + 2087486.

It is an arithmetic number, because the mean of its divisors is an integer number (54432000).

Almost surely, 2^1250225013 is an apocalyptic number.

It is an amenable number.

1250225013 is a deficient number, since it is larger than the sum of its proper divisors (491598987).

1250225013 is a wasteful number, since it uses less digits than its factorization.

1250225013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 953.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 1250225013 is about 35358.5210804977. The cubic root of 1250225013 is about 1077.2819779130.

Adding to 1250225013 its reverse (3105220521), we get a palindrome (4355445534).

The spelling of 1250225013 in words is "one billion, two hundred fifty million, two hundred twenty-five thousand, thirteen".