1325220037 has 8 divisors (see below), whose sum is σ = 1424649600. Its totient is φ = 1228758624.

The previous prime is 1325220031. The next prime is 1325220067. The reversal of 1325220037 is 7300225231.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1325220037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1325219993 and 1325220020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1325220031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 741112 + ... + 742897.

It is an arithmetic number, because the mean of its divisors is an integer number (178081200).

Almost surely, 2^1325220037 is an apocalyptic number.

It is an amenable number.

1325220037 is a deficient number, since it is larger than the sum of its proper divisors (99429563).

1325220037 is a wasteful number, since it uses less digits than its factorization.

1325220037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1484075.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 1325220037 is about 36403.5717615731. The cubic root of 1325220037 is about 1098.4054132567.

Adding to 1325220037 its reverse (7300225231), we get a palindrome (8625445268).

The spelling of 1325220037 in words is "one billion, three hundred twenty-five million, two hundred twenty thousand, thirty-seven".