425510422 has 16 divisors (see below), whose sum is σ = 642342960. Its totient is φ = 211400992.

The previous prime is 425510389. The next prime is 425510461. The reversal of 425510422 is 224015524.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244668 + ... + 246400.

It is an arithmetic number, because the mean of its divisors is an integer number (40146435).

Almost surely, 2^425510422 is an apocalyptic number.

425510422 is a deficient number, since it is larger than the sum of its proper divisors (216832538).

425510422 is a wasteful number, since it uses less digits than its factorization.

425510422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2447.

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 425510422 is about 20627.9039652603. The cubic root of 425510422 is about 752.1481654540.

Adding to 425510422 its reverse (224015524), we get a palindrome (649525946).

The spelling of 425510422 in words is "four hundred twenty-five million, five hundred ten thousand, four hundred twenty-two".