1303525052 has 6 divisors (see below), whose sum is σ = 2281168848. Its totient is φ = 651762524.

The previous prime is 1303525033. The next prime is 1303525057. The reversal of 1303525052 is 2505253031.

It is a super-2 number, since 2×1303525052² = 3398355122383205408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303525057) by changing a digit.

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 as a sum of consecutive naturals, namely, 162940628 + ... + 162940635.

It is an arithmetic number, because the mean of its divisors is an integer number (380194808).

Almost surely, 2^1303525052 is an apocalyptic number.

It is an amenable number.

1303525052 is a deficient number, since it is larger than the sum of its proper divisors (977643796).

1303525052 is a wasteful number, since it uses less digits than its factorization.

1303525052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325881267 (or 325881265 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 1303525052 is about 36104.3633374139. The cubic root of 1303525052 is about 1092.3784585870.

Adding to 1303525052 its reverse (2505253031), we get a palindrome (3808778083).

The spelling of 1303525052 in words is "one billion, three hundred three million, five hundred twenty-five thousand, fifty-two".