422525031 has 8 divisors (see below), whose sum is σ = 563697264. Its totient is φ = 281518080.

The previous prime is 422525027. The next prime is 422525039. The reversal of 422525031 is 130525224.

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

It is not a de Polignac number, because 422525031 - 2² = 422525027 is a prime.

It is a super-2 number, since 2×422525031² = 357054803643101922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 422524992 and 422525010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422525039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35226 + ... + 45671.

It is an arithmetic number, because the mean of its divisors is an integer number (70462158).

Almost surely, 2^422525031 is an apocalyptic number.

422525031 is a deficient number, since it is larger than the sum of its proper divisors (141172233).

422525031 is a wasteful number, since it uses less digits than its factorization.

422525031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82641.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 422525031 is about 20555.4136664773. The cubic root of 422525031 is about 750.3850058824.

The spelling of 422525031 in words is "four hundred twenty-two million, five hundred twenty-five thousand, thirty-one".