425472223 has 4 divisors (see below), whose sum is σ = 464151528. Its totient is φ = 386792920.

The previous prime is 425472199. The next prime is 425472259. The reversal of 425472223 is 322274524.

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 425472223 - 2¹³ = 425464031 is a prime.

It is a super-2 number, since 2×425472223² = 362053225089123458, which contains 22 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 (425475223) 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, 19339636 + ... + 19339657.

It is an arithmetic number, because the mean of its divisors is an integer number (116037882).

Almost surely, 2^425472223 is an apocalyptic number.

425472223 is a deficient number, since it is larger than the sum of its proper divisors (38679305).

425472223 is a wasteful number, since it uses less digits than its factorization.

425472223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38679304.

The product of its digits is 26880, while the sum is 31.

The square root of 425472223 is about 20626.9780384815. The cubic root of 425472223 is about 752.1256574526.

The spelling of 425472223 in words is "four hundred twenty-five million, four hundred seventy-two thousand, two hundred twenty-three".