1325125203 has 4 divisors (see below), whose sum is σ = 1766833608. Its totient is φ = 883416800.

The previous prime is 1325125199. The next prime is 1325125213. The reversal of 1325125203 is 3025215231.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1325125203 - 2² = 1325125199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1325125213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220854198 + ... + 220854203.

It is an arithmetic number, because the mean of its divisors is an integer number (441708402).

Almost surely, 2^1325125203 is an apocalyptic number.

1325125203 is a deficient number, since it is larger than the sum of its proper divisors (441708405).

1325125203 is an equidigital number, since it uses as much as digits as its factorization.

1325125203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441708404.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 1325125203 is about 36402.2692012462. The cubic root of 1325125203 is about 1098.3792116547.

The spelling of 1325125203 in words is "one billion, three hundred twenty-five million, one hundred twenty-five thousand, two hundred three".