1450131325 has 12 divisors (see below), whose sum is σ = 1810235700. Its totient is φ = 1152316160.

The previous prime is 1450131253. The next prime is 1450131367. The reversal of 1450131325 is 5231310541.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 209612484 + 1240518841 = 14478^2 + 35221^2 .

It is not a de Polignac number, because 1450131325 - 2⁷ = 1450131197 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 1450131325.

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, 190924 + ... + 198373.

It is an arithmetic number, because the mean of its divisors is an integer number (150852975).

Almost surely, 2^1450131325 is an apocalyptic number.

It is an amenable number.

1450131325 is a deficient number, since it is larger than the sum of its proper divisors (360104375).

1450131325 is a wasteful number, since it uses less digits than its factorization.

1450131325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389456 (or 389451 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 1450131325 is about 38080.5898720070. The cubic root of 1450131325 is about 1131.8853651287.

Adding to 1450131325 its reverse (5231310541), we get a palindrome (6681441866).

The spelling of 1450131325 in words is "one billion, four hundred fifty million, one hundred thirty-one thousand, three hundred twenty-five".