425167875 has 192 divisors, whose sum is σ = 925157376. Its totient is φ = 185472000.

The previous prime is 425167871. The next prime is 425167877. The reversal of 425167875 is 578761524.

It is not a de Polignac number, because 425167875 - 2² = 425167871 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 425167875.

It is not an unprimeable number, because it can be changed into a prime (425167871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 9046102 + ... + 9046148.

It is an arithmetic number, because the mean of its divisors is an integer number (4818528).

Almost surely, 2^425167875 is an apocalyptic number.

425167875 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

425167875 is an abundant number, since it is smaller than the sum of its proper divisors (499989501).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

425167875 is a wasteful number, since it uses less digits than its factorization.

425167875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139 (or 126 counting only the distinct ones).

The product of its digits is 470400, while the sum is 45.

The square root of 425167875 is about 20619.5992929058. The cubic root of 425167875 is about 751.9462782988.

The spelling of 425167875 in words is "four hundred twenty-five million, one hundred sixty-seven thousand, eight hundred seventy-five".