1325019452 has 12 divisors (see below), whose sum is σ = 2334347400. Its totient is φ = 658063056.

The previous prime is 1325019401. The next prime is 1325019461. The reversal of 1325019452 is 2549105231.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1110998 + ... + 1112189.

It is an arithmetic number, because the mean of its divisors is an integer number (194528950).

Almost surely, 2^1325019452 is an apocalyptic number.

It is an amenable number.

1325019452 is a deficient number, since it is larger than the sum of its proper divisors (1009327948).

1325019452 is a wasteful number, since it uses less digits than its factorization.

1325019452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2223340 (or 2223338 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 1325019452 is about 36400.8166391909. The cubic root of 1325019452 is about 1098.3499923302.

The spelling of 1325019452 in words is "one billion, three hundred twenty-five million, nineteen thousand, four hundred fifty-two".