425224023 has 32 divisors (see below), whose sum is σ = 684343296. Its totient is φ = 229598688.

The previous prime is 425223989. The next prime is 425224031. The reversal of 425224023 is 320422524.

It is a happy number.

It is not a de Polignac number, because 425224023 - 2⁸ = 425223767 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 425223984 and 425224002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425224223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34786 + ... + 45392.

It is an arithmetic number, because the mean of its divisors is an integer number (21385728).

Almost surely, 2^425224023 is an apocalyptic number.

425224023 is a deficient number, since it is larger than the sum of its proper divisors (259119273).

425224023 is a wasteful number, since it uses less digits than its factorization.

425224023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10723.

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 425224023 is about 20620.9607681117. The cubic root of 425224023 is about 751.9793777118.

Adding to 425224023 its reverse (320422524), we get a palindrome (745646547).

The spelling of 425224023 in words is "four hundred twenty-five million, two hundred twenty-four thousand, twenty-three".