1533424039225 has 27 divisors (see below), whose sum is σ = 2059070111469. Its totient is φ = 1132315236000.

The previous prime is 1533424039211. The next prime is 1533424039247. The reversal of 1533424039225 is 5229304243351.

It is a happy number.

The square root of 1533424039225 is 1238315.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 395242314489 + 1138181724736 = 628683^2 + 1066856^2 .

It is not a de Polignac number, because 1533424039225 - 2⁷ = 1533424039097 is a prime.

It is a super-2 number, since 2×1533424039225² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 80480950 + ... + 80500000.

Almost surely, 2^{1533424039225} is an apocalyptic number.

1533424039225 is the 1238315-th square number.

1533424039225 is the 619158-th centered octagonal number.

It is an amenable number.

1533424039225 is a deficient number, since it is larger than the sum of its proper divisors (525646072244).

1533424039225 is an frugal number, since it uses more digits than its factorization.

1533424039225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38138 (or 19069 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 43.

The spelling of 1533424039225 in words is "one trillion, five hundred thirty-three billion, four hundred twenty-four million, thirty-nine thousand, two hundred twenty-five".