425254471 has 4 divisors (see below), whose sum is σ = 426223600. Its totient is φ = 424285344.

The previous prime is 425254421. The next prime is 425254483. The reversal of 425254471 is 174452524.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 425254471 - 2⁷ = 425254343 is a prime.

It is a super-3 number, since 3×425254471³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425254421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 483906 + ... + 484783.

It is an arithmetic number, because the mean of its divisors is an integer number (106555900).

Almost surely, 2^425254471 is an apocalyptic number.

425254471 is a deficient number, since it is larger than the sum of its proper divisors (969129).

425254471 is an equidigital number, since it uses as much as digits as its factorization.

425254471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 969128.

The product of its digits is 44800, while the sum is 34.

The square root of 425254471 is about 20621.6990328149. The cubic root of 425254471 is about 751.9973256799.

The spelling of 425254471 in words is "four hundred twenty-five million, two hundred fifty-four thousand, four hundred seventy-one".