425224793 has 6 divisors (see below), whose sum is σ = 494649306. Its totient is φ = 364478352.

The previous prime is 425224753. The next prime is 425224837. The reversal of 425224793 is 397422524.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 374345104 + 50879689 = 19348^2 + 7133^2 .

It is not a de Polignac number, because 425224793 - 2⁶ = 425224729 is a prime.

It is a super-2 number, since 2×425224793² = 361632249163785698, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (425224733) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4338980 + ... + 4339077.

It is an arithmetic number, because the mean of its divisors is an integer number (82441551).

Almost surely, 2^425224793 is an apocalyptic number.

It is an amenable number.

425224793 is a deficient number, since it is larger than the sum of its proper divisors (69424513).

425224793 is an equidigital number, since it uses as much as digits as its factorization.

425224793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8678071 (or 8678064 counting only the distinct ones).

The product of its digits is 120960, while the sum is 38.

The square root of 425224793 is about 20620.9794384263. The cubic root of 425224793 is about 751.9798316088.

The spelling of 425224793 in words is "four hundred twenty-five million, two hundred twenty-four thousand, seven hundred ninety-three".