1325057503 has 16 divisors (see below), whose sum is σ = 1749199104. Its totient is φ = 971775360.

The previous prime is 1325057501. The next prime is 1325057527. The reversal of 1325057503 is 3057505231.

It is a cyclic number.

It is not a de Polignac number, because 1325057503 - 2¹ = 1325057501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1325057501) 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, 504825 + ... + 507442.

It is an arithmetic number, because the mean of its divisors is an integer number (109324944).

Almost surely, 2^1325057503 is an apocalyptic number.

1325057503 is a deficient number, since it is larger than the sum of its proper divisors (424141601).

1325057503 is a wasteful number, since it uses less digits than its factorization.

1325057503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1012302.

The product of its (nonzero) digits is 15750, while the sum is 31.

The square root of 1325057503 is about 36401.3393022839. The cubic root of 1325057503 is about 1098.3605061169.

The spelling of 1325057503 in words is "one billion, three hundred twenty-five million, fifty-seven thousand, five hundred three".