1335521125 has 16 divisors (see below), whose sum is σ = 1669277376. Its totient is φ = 1066784400.

The previous prime is 1335521119. The next prime is 1335521171. The reversal of 1335521125 is 5211255331.

It is not a de Polignac number, because 1335521125 - 2⁷ = 1335520997 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1335521093 and 1335521102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77554 + ... + 93196.

It is an arithmetic number, because the mean of its divisors is an integer number (104329836).

Almost surely, 2^1335521125 is an apocalyptic number.

It is an amenable number.

1335521125 is a deficient number, since it is larger than the sum of its proper divisors (333756251).

1335521125 is an equidigital number, since it uses as much as digits as its factorization.

1335521125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16341 (or 16331 counting only the distinct ones).

The product of its digits is 4500, while the sum is 28.

The square root of 1335521125 is about 36544.7824593334. The cubic root of 1335521125 is about 1101.2440814152.

Adding to 1335521125 its reverse (5211255331), we get a palindrome (6546776456).

The spelling of 1335521125 in words is "one billion, three hundred thirty-five million, five hundred twenty-one thousand, one hundred twenty-five".