1250325122250 has 64 divisors (see below), whose sum is σ = 3123044870400. Its totient is φ = 333181425600.

The previous prime is 1250325122209. The next prime is 1250325122257. The reversal of 1250325122250 is 522215230521.

It is a super-2 number, since 2×1250325122250² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1250325122257) 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, 453432 + ... + 1645068.

It is an arithmetic number, because the mean of its divisors is an integer number (48797576100).

Almost surely, 2^{1250325122250} is an apocalyptic number.

1250325122250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1250325122250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1561522435200).

1250325122250 is an abundant number, since it is smaller than the sum of its proper divisors (1872719748150).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1250325122250 is a wasteful number, since it uses less digits than its factorization.

1250325122250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1193056 (or 1193046 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 1250325122250 in words is "one trillion, two hundred fifty billion, three hundred twenty-five million, one hundred twenty-two thousand, two hundred fifty".