1301055252 has 48 divisors (see below), whose sum is σ = 3540297600. Its totient is φ = 371728896.

The previous prime is 1301055247. The next prime is 1301055253. The reversal of 1301055252 is 2525501031.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1301055253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153933 + ... + 162164.

It is an arithmetic number, because the mean of its divisors is an integer number (73756200).

Almost surely, 2^1301055252 is an apocalyptic number.

1301055252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1301055252 is an abundant number, since it is smaller than the sum of its proper divisors (2239242348).

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

1301055252 is a wasteful number, since it uses less digits than its factorization.

1301055252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316125 (or 316109 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 1301055252 is about 36070.1434984670. The cubic root of 1301055252 is about 1091.6881094818.

Adding to 1301055252 its reverse (2525501031), we get a palindrome (3826556283).

The spelling of 1301055252 in words is "one billion, three hundred one million, fifty-five thousand, two hundred fifty-two".