425446545 has 32 divisors (see below), whose sum is σ = 698995584. Its totient is φ = 220838400.

The previous prime is 425446531. The next prime is 425446561. The reversal of 425446545 is 545644524.

It is not a de Polignac number, because 425446545 - 2⁸ = 425446289 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 498339 + ... + 499191.

It is an arithmetic number, because the mean of its divisors is an integer number (21843612).

Almost surely, 2^425446545 is an apocalyptic number.

It is an amenable number.

425446545 is a deficient number, since it is larger than the sum of its proper divisors (273549039).

425446545 is a wasteful number, since it uses less digits than its factorization.

425446545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1713.

The product of its digits is 384000, while the sum is 39.

The square root of 425446545 is about 20626.3555918151. The cubic root of 425446545 is about 752.1105264443.

The spelling of 425446545 in words is "four hundred twenty-five million, four hundred forty-six thousand, five hundred forty-five".