1451722325 has 12 divisors (see below), whose sum is σ = 1807148100. Its totient is φ = 1156853760.

The previous prime is 1451722297. The next prime is 1451722357. The reversal of 1451722325 is 5232271541.

It can be written as a sum of positive squares in 6 ways, for example, as 387853636 + 1063868689 = 19694^2 + 32617^2 .

It is not a de Polignac number, because 1451722325 - 2¹⁸ = 1451460181 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1451722291 and 1451722300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 106550 + ... + 119399.

It is an arithmetic number, because the mean of its divisors is an integer number (150595675).

Almost surely, 2^1451722325 is an apocalyptic number.

It is an amenable number.

1451722325 is a deficient number, since it is larger than the sum of its proper divisors (355425775).

1451722325 is a wasteful number, since it uses less digits than its factorization.

1451722325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226216 (or 226211 counting only the distinct ones).

The product of its digits is 16800, while the sum is 32.

The square root of 1451722325 is about 38101.4740528500. The cubic root of 1451722325 is about 1132.2991601640.

Adding to 1451722325 its reverse (5232271541), we get a palindrome (6683993866).

The spelling of 1451722325 in words is "one billion, four hundred fifty-one million, seven hundred twenty-two thousand, three hundred twenty-five".