425151223 has 8 divisors (see below), whose sum is σ = 502642080. Its totient is φ = 351849120.

The previous prime is 425151217. The next prime is 425151241. The reversal of 425151223 is 322151524.

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

It is a de Polignac number, because none of the positive numbers 2^k-425151223 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 (425151203) 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, 1046968 + ... + 1047373.

It is an arithmetic number, because the mean of its divisors is an integer number (62830260).

Almost surely, 2^425151223 is an apocalyptic number.

425151223 is a deficient number, since it is larger than the sum of its proper divisors (77490857).

425151223 is a wasteful number, since it uses less digits than its factorization.

425151223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2094377.

The product of its digits is 2400, while the sum is 25.

The square root of 425151223 is about 20619.1954983700. The cubic root of 425151223 is about 751.9364613350.

The spelling of 425151223 in words is "four hundred twenty-five million, one hundred fifty-one thousand, two hundred twenty-three".