425374447 has 8 divisors (see below), whose sum is σ = 439497344. Its totient is φ = 411443928.

The previous prime is 425374429. The next prime is 425374463. The reversal of 425374447 is 744473524.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 425374447 - 2⁷ = 425374319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425374847) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43593 + ... + 52450.

It is an arithmetic number, because the mean of its divisors is an integer number (54937168).

Almost surely, 2^425374447 is an apocalyptic number.

425374447 is a deficient number, since it is larger than the sum of its proper divisors (14122897).

425374447 is a wasteful number, since it uses less digits than its factorization.

425374447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96189.

The product of its digits is 376320, while the sum is 40.

The square root of 425374447 is about 20624.6078023317. The cubic root of 425374447 is about 752.0680387501.

The spelling of 425374447 in words is "four hundred twenty-five million, three hundred seventy-four thousand, four hundred forty-seven".