1325617252 has 12 divisors (see below), whose sum is σ = 2325069936. Its totient is φ = 661311560.

The previous prime is 1325617217. The next prime is 1325617253. The reversal of 1325617252 is 2527165231.

It is a super-2 number, since 2×1325617252² = 3514522197600063008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1325617253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 372274 + ... + 375817.

It is an arithmetic number, because the mean of its divisors is an integer number (193755828).

Almost surely, 2^1325617252 is an apocalyptic number.

It is an amenable number.

1325617252 is a deficient number, since it is larger than the sum of its proper divisors (999452684).

1325617252 is a wasteful number, since it uses less digits than its factorization.

1325617252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748538 (or 748536 counting only the distinct ones).

The product of its digits is 25200, while the sum is 34.

The square root of 1325617252 is about 36409.0270674733. The cubic root of 1325617252 is about 1098.5151458570.

The spelling of 1325617252 in words is "one billion, three hundred twenty-five million, six hundred seventeen thousand, two hundred fifty-two".