1452330525 has 24 divisors (see below), whose sum is σ = 2437033504. Its totient is φ = 763012800.

The previous prime is 1452330499. The next prime is 1452330559. The reversal of 1452330525 is 5250332541.

It is not a de Polignac number, because 1452330525 - 2¹² = 1452326429 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1452330492 and 1452330501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 139486 + ... + 149535.

Almost surely, 2^1452330525 is an apocalyptic number.

1452330525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1452330525 is a deficient number, since it is larger than the sum of its proper divisors (984702979).

1452330525 is a wasteful number, since it uses less digits than its factorization.

1452330525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289101 (or 289096 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 1452330525 is about 38109.4545355874. The cubic root of 1452330525 is about 1132.4572639069.

The spelling of 1452330525 in words is "one billion, four hundred fifty-two million, three hundred thirty thousand, five hundred twenty-five".