1533452452 has 18 divisors (see below), whose sum is σ = 3121671462. Its totient is φ = 657193824.

The previous prime is 1533452407. The next prime is 1533452519. The reversal of 1533452452 is 2542543351.

It can be written as a sum of positive squares in only one way, i.e., 1497380416 + 36072036 = 38696^2 + 6006^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3911673 + ... + 3912064.

Almost surely, 2^1533452452 is an apocalyptic number.

It is an amenable number.

1533452452 is an abundant number, since it is smaller than the sum of its proper divisors (1588219010).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1533452452 is a wasteful number, since it uses less digits than its factorization.

1533452452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7823755 (or 7823746 counting only the distinct ones).

The product of its digits is 72000, while the sum is 34.

The square root of 1533452452 is about 39159.3213935073. The cubic root of 1533452452 is about 1153.1614213196.

The spelling of 1533452452 in words is "one billion, five hundred thirty-three million, four hundred fifty-two thousand, four hundred fifty-two".