1533260245 has 64 divisors (see below), whose sum is σ = 2126767104. Its totient is φ = 1051384320.

The previous prime is 1533260221. The next prime is 1533260249. The reversal of 1533260245 is 5420623351.

It is a happy number.

It is not a de Polignac number, because 1533260245 - 2⁷ = 1533260117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1533260249) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14329482 + ... + 14329588.

It is an arithmetic number, because the mean of its divisors is an integer number (33230736).

Almost surely, 2^1533260245 is an apocalyptic number.

It is an amenable number.

1533260245 is a deficient number, since it is larger than the sum of its proper divisors (593506859).

1533260245 is a wasteful number, since it uses less digits than its factorization.

1533260245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 1533260245 is about 39156.8671499649. The cubic root of 1533260245 is about 1153.1132392021.

Adding to 1533260245 its reverse (5420623351), we get a palindrome (6953883596).

The spelling of 1533260245 in words is "one billion, five hundred thirty-three million, two hundred sixty thousand, two hundred forty-five".