422651125 has 32 divisors (see below), whose sum is σ = 571334400. Its totient is φ = 310305600.

The previous prime is 422651123. The next prime is 422651129. The reversal of 422651125 is 521156224.

It is not a de Polignac number, because 422651125 - 2¹ = 422651123 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 422651093 and 422651102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422651123) 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, 322722 + ... + 324028.

It is an arithmetic number, because the mean of its divisors is an integer number (17854200).

Almost surely, 2^422651125 is an apocalyptic number.

It is an amenable number.

422651125 is a deficient number, since it is larger than the sum of its proper divisors (148683275).

422651125 is a wasteful number, since it uses less digits than its factorization.

422651125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1534 (or 1524 counting only the distinct ones).

The product of its digits is 4800, while the sum is 28.

The square root of 422651125 is about 20558.4806102007. The cubic root of 422651125 is about 750.4596441714.

The spelling of 422651125 in words is "four hundred twenty-two million, six hundred fifty-one thousand, one hundred twenty-five".