1325253502 has 4 divisors (see below), whose sum is σ = 1987880256. Its totient is φ = 662626750.

The previous prime is 1325253443. The next prime is 1325253539. The reversal of 1325253502 is 2053525231.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 331313374 + ... + 331313377.

It is an arithmetic number, because the mean of its divisors is an integer number (496970064).

Almost surely, 2^1325253502 is an apocalyptic number.

1325253502 is a deficient number, since it is larger than the sum of its proper divisors (662626754).

1325253502 is an equidigital number, since it uses as much as digits as its factorization.

1325253502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662626753.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 1325253502 is about 36404.0313976351. The cubic root of 1325253502 is about 1098.4146589736.

Adding to 1325253502 its reverse (2053525231), we get a palindrome (3378778733).

The spelling of 1325253502 in words is "one billion, three hundred twenty-five million, two hundred fifty-three thousand, five hundred two".