425251673 has 16 divisors (see below), whose sum is σ = 558090240. Its totient is φ = 313923600.

The previous prime is 425251667. The next prime is 425251681. The reversal of 425251673 is 376152524.

It is a cyclic number.

It is not a de Polignac number, because 425251673 - 2⁸ = 425251417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (425251643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143873 + ... + 146798.

It is an arithmetic number, because the mean of its divisors is an integer number (34880640).

Almost surely, 2^425251673 is an apocalyptic number.

It is an amenable number.

425251673 is a deficient number, since it is larger than the sum of its proper divisors (132838567).

425251673 is a wasteful number, since it uses less digits than its factorization.

425251673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290708.

The product of its digits is 50400, while the sum is 35.

The square root of 425251673 is about 20621.6311915425. The cubic root of 425251673 is about 751.9956763983.

The spelling of 425251673 in words is "four hundred twenty-five million, two hundred fifty-one thousand, six hundred seventy-three".