1332155250 has 192 divisors, whose sum is σ = 3784734720. Its totient is φ = 337680000.

The previous prime is 1332155249. The next prime is 1332155261. The reversal of 1332155250 is 525512331.

It is a happy number.

1332155250 is a `hidden beast` number, since 133 + 2 + 1 + 5 + 525 + 0 = 666.

It is a super-2 number, since 2×1332155250² = 3549275220205125000, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4952116 + ... + 4952384.

It is an arithmetic number, because the mean of its divisors is an integer number (19712160).

Almost surely, 2^1332155250 is an apocalyptic number.

1332155250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1332155250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1892367360).

1332155250 is an abundant number, since it is smaller than the sum of its proper divisors (2452579470).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1332155250 is a wasteful number, since it uses less digits than its factorization.

1332155250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394 (or 381 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 1332155250 is about 36498.7020317161. The cubic root of 1332155250 is about 1100.3181586572.

Adding to 1332155250 its reverse (525512331), we get a palindrome (1857667581).

The spelling of 1332155250 in words is "one billion, three hundred thirty-two million, one hundred fifty-five thousand, two hundred fifty".