1245532332 has 48 divisors (see below), whose sum is σ = 3256146432. Its totient is φ = 367231680.

The previous prime is 1245532331. The next prime is 1245532333. The reversal of 1245532332 is 2332355421.

It is an interprime number because it is at equal distance from previous prime (1245532331) and next prime (1245532333).

It is a self number, because there is not a number n which added to its sum of digits gives 1245532332.

It is not an unprimeable number, because it can be changed into a prime (1245532331) 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, 122628 + ... + 132395.

It is an arithmetic number, because the mean of its divisors is an integer number (67836384).

Almost surely, 2^1245532332 is an apocalyptic number.

1245532332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1245532332 is an abundant number, since it is smaller than the sum of its proper divisors (2010614100).

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

1245532332 is a wasteful number, since it uses less digits than its factorization.

1245532332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255078 (or 255076 counting only the distinct ones).

The product of its digits is 21600, while the sum is 30.

The square root of 1245532332 is about 35292.1001358661. The cubic root of 1245532332 is about 1075.9324398002.

Adding to 1245532332 its reverse (2332355421), we get a palindrome (3577887753).

Subtracting 1245532332 from its reverse (2332355421), we obtain a square (1086823089 = 32967²).

The spelling of 1245532332 in words is "one billion, two hundred forty-five million, five hundred thirty-two thousand, three hundred thirty-two".