1303152125 has 16 divisors (see below), whose sum is σ = 1774184256. Its totient is φ = 947746000.

The previous prime is 1303152121. The next prime is 1303152133. The reversal of 1303152125 is 5212513031.

It is a happy number.

It is not a de Polignac number, because 1303152125 - 2² = 1303152121 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 1303152125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303152121) 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, 472499 + ... + 475248.

It is an arithmetic number, because the mean of its divisors is an integer number (110886516).

Almost surely, 2^1303152125 is an apocalyptic number.

It is an amenable number.

1303152125 is a deficient number, since it is larger than the sum of its proper divisors (471032131).

1303152125 is an equidigital number, since it uses as much as digits as its factorization.

1303152125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 947773 (or 947763 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 1303152125 is about 36099.1983983024. The cubic root of 1303152125 is about 1092.2742753760.

Adding to 1303152125 its reverse (5212513031), we get a palindrome (6515665156).

It can be divided in two parts, 13031 and 52125, that added together give a palindrome (65156).

The spelling of 1303152125 in words is "one billion, three hundred three million, one hundred fifty-two thousand, one hundred twenty-five".