1332225251 has 16 divisors (see below), whose sum is σ = 1615680000. Its totient is φ = 1073738688.

The previous prime is 1332225233. The next prime is 1332225277. The reversal of 1332225251 is 1525222331.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1332225251 - 2²² = 1328030947 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1332225251.

It is not an unprimeable number, because it can be changed into a prime (1332222251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60626 + ... + 79623.

It is an arithmetic number, because the mean of its divisors is an integer number (100980000).

Almost surely, 2^1332225251 is an apocalyptic number.

1332225251 is a deficient number, since it is larger than the sum of its proper divisors (283454749).

1332225251 is a wasteful number, since it uses less digits than its factorization.

1332225251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140338.

The product of its digits is 3600, while the sum is 26.

The square root of 1332225251 is about 36499.6609710282. The cubic root of 1332225251 is about 1100.3374311912.

Adding to 1332225251 its reverse (1525222331), we get a palindrome (2857447582).

The spelling of 1332225251 in words is "one billion, three hundred thirty-two million, two hundred twenty-five thousand, two hundred fifty-one".