425124422 has 8 divisors (see below), whose sum is σ = 644261016. Its totient is φ = 210370752.

The previous prime is 425124407. The next prime is 425124439. The reversal of 425124422 is 224421524.

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

It is a junction number, because it is equal to n+sod(n) for n = 425124391 and 425124400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1095488 + ... + 1095875.

It is an arithmetic number, because the mean of its divisors is an integer number (80532627).

Almost surely, 2^425124422 is an apocalyptic number.

425124422 is a deficient number, since it is larger than the sum of its proper divisors (219136594).

425124422 is a wasteful number, since it uses less digits than its factorization.

425124422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2191462.

The product of its digits is 5120, while the sum is 26.

The square root of 425124422 is about 20618.5455840125. The cubic root of 425124422 is about 751.9206606258.

Adding to 425124422 its reverse (224421524), we get a palindrome (649545946).

The spelling of 425124422 in words is "four hundred twenty-five million, one hundred twenty-four thousand, four hundred twenty-two".