425453044 has 12 divisors (see below), whose sum is σ = 749286244. Its totient is φ = 211371264.

The previous prime is 425453029. The next prime is 425453053. The reversal of 425453044 is 440354524.

It can be written as a sum of positive squares in 2 ways, for example, as 322633444 + 102819600 = 17962^2 + 10140^2 .

It is a junction number, because it is equal to n+sod(n) for n = 425452997 and 425453015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 338109 + ... + 339364.

Almost surely, 2^425453044 is an apocalyptic number.

It is an amenable number.

425453044 is a deficient number, since it is larger than the sum of its proper divisors (323833200).

425453044 is a wasteful number, since it uses less digits than its factorization.

425453044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677634 (or 677632 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 31.

The square root of 425453044 is about 20626.5131323741. The cubic root of 425453044 is about 752.1143561001.

The spelling of 425453044 in words is "four hundred twenty-five million, four hundred fifty-three thousand, forty-four".