4525146 has 24 divisors (see below), whose sum is σ = 10168704. Its totient is φ = 1508220.

The previous prime is 4525139. The next prime is 4525151. The reversal of 4525146 is 6415254.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4170 + ... + 5141.

It is an arithmetic number, because the mean of its divisors is an integer number (423696).

Almost surely, 2^4525146 is an apocalyptic number.

4525146 is an abundant number, since it is smaller than the sum of its proper divisors (5643558).

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

4525146 is an equidigital number, since it uses as much as digits as its factorization.

4525146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9328 (or 9316 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 4525146 is about 2127.2390556776. The cubic root of 4525146 is about 165.4033109012.

The spelling of 4525146 in words is "four million, five hundred twenty-five thousand, one hundred forty-six".