1454445725 has 12 divisors (see below), whose sum is σ = 1898435040. Its totient is φ = 1102316400.

The previous prime is 1454445703. The next prime is 1454445731. The reversal of 1454445725 is 5275444541.

It is a happy number.

It is not a de Polignac number, because 1454445725 - 2⁶ = 1454445661 is a prime.

It is a Curzon number.

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, 1530521 + ... + 1531470.

It is an arithmetic number, because the mean of its divisors is an integer number (158202920).

Almost surely, 2^1454445725 is an apocalyptic number.

It is an amenable number.

1454445725 is a deficient number, since it is larger than the sum of its proper divisors (443989315).

1454445725 is a wasteful number, since it uses less digits than its factorization.

1454445725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3062020 (or 3062015 counting only the distinct ones).

The product of its digits is 448000, while the sum is 41.

The square root of 1454445725 is about 38137.1960820404. The cubic root of 1454445725 is about 1133.0067741860.

The spelling of 1454445725 in words is "one billion, four hundred fifty-four million, four hundred forty-five thousand, seven hundred twenty-five".