1325363250 has 64 divisors (see below), whose sum is σ = 3350131200. Its totient is φ = 348940800.

The previous prime is 1325363239. The next prime is 1325363257. The reversal of 1325363250 is 523635231.

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 (1325363257) 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, 48066 + ... + 70434.

It is an arithmetic number, because the mean of its divisors is an integer number (52345800).

Almost surely, 2^1325363250 is an apocalyptic number.

1325363250 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 1325363250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1675065600).

1325363250 is an abundant number, since it is smaller than the sum of its proper divisors (2024767950).

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

1325363250 is a wasteful number, since it uses less digits than its factorization.

1325363250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22468 (or 22458 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 30.

The square root of 1325363250 is about 36405.5387269575. The cubic root of 1325363250 is about 1098.4449790807. Note that the first 3 decimals are identical.

Adding to 1325363250 its reverse (523635231), we get a palindrome (1848998481).

The spelling of 1325363250 in words is "one billion, three hundred twenty-five million, three hundred sixty-three thousand, two hundred fifty".