1325122472 has 32 divisors (see below), whose sum is σ = 2619540000. Its totient is φ = 626689728.

The previous prime is 1325122471. The next prime is 1325122481. The reversal of 1325122472 is 2742215231.

It is not an unprimeable number, because it can be changed into a prime (1325122471) 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, 93554 + ... + 106782.

It is an arithmetic number, because the mean of its divisors is an integer number (81860625).

Almost surely, 2^1325122472 is an apocalyptic number.

It is an amenable number.

1325122472 is a deficient number, since it is larger than the sum of its proper divisors (1294417528).

1325122472 is a wasteful number, since it uses less digits than its factorization.

1325122472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13913 (or 13909 counting only the distinct ones).

The product of its digits is 6720, while the sum is 29.

The square root of 1325122472 is about 36402.2316898291. The cubic root of 1325122472 is about 1098.3784570906.

The spelling of 1325122472 in words is "one billion, three hundred twenty-five million, one hundred twenty-two thousand, four hundred seventy-two".