1332515425 has 24 divisors (see below), whose sum is σ = 1668548216. Its totient is φ = 1055600640.

The previous prime is 1332515423. The next prime is 1332515473. The reversal of 1332515425 is 5245152331.

It can be written as a sum of positive squares in 12 ways, for example, as 484308049 + 848207376 = 22007^2 + 29124^2 .

It is not a de Polignac number, because 1332515425 - 2¹ = 1332515423 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1332515423) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1336027 + ... + 1337023.

Almost surely, 2^1332515425 is an apocalyptic number.

It is an amenable number.

1332515425 is a deficient number, since it is larger than the sum of its proper divisors (336032791).

1332515425 is a wasteful number, since it uses less digits than its factorization.

1332515425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1477 (or 1472 counting only the distinct ones).

The product of its digits is 18000, while the sum is 31.

The square root of 1332515425 is about 36503.6357778236. The cubic root of 1332515425 is about 1100.4173141126.

Adding to 1332515425 its reverse (5245152331), we get a palindrome (6577667756).

The spelling of 1332515425 in words is "one billion, three hundred thirty-two million, five hundred fifteen thousand, four hundred twenty-five".