1533450125 has 16 divisors (see below), whose sum is σ = 1914839472. Its totient is φ = 1226059200.

The previous prime is 1533450109. The next prime is 1533450137. The reversal of 1533450125 is 5210543351.

It can be written as a sum of positive squares in 8 ways, for example, as 453604804 + 1079845321 = 21298^2 + 32861^2 .

It is not a de Polignac number, because 1533450125 - 2⁴ = 1533450109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 419807 + ... + 423443.

It is an arithmetic number, because the mean of its divisors is an integer number (119677467).

Almost surely, 2^1533450125 is an apocalyptic number.

It is an amenable number.

1533450125 is a deficient number, since it is larger than the sum of its proper divisors (381389347).

1533450125 is an equidigital number, since it uses as much as digits as its factorization.

1533450125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7025 (or 7015 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 1533450125 is about 39159.2916815409. The cubic root of 1533450125 is about 1153.1608380153.

Adding to 1533450125 its reverse (5210543351), we get a palindrome (6743993476).

The spelling of 1533450125 in words is "one billion, five hundred thirty-three million, four hundred fifty thousand, one hundred twenty-five".