4525215 has 8 divisors (see below), whose sum is σ = 7240368. Its totient is φ = 2413440.

The previous prime is 4525201. The next prime is 4525217. The reversal of 4525215 is 5125254.

It is a happy number.

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

It is not a de Polignac number, because 4525215 - 2⁶ = 4525151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4525217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150826 + ... + 150855.

It is an arithmetic number, because the mean of its divisors is an integer number (905046).

Almost surely, 2^4525215 is an apocalyptic number.

4525215 is a deficient number, since it is larger than the sum of its proper divisors (2715153).

4525215 is a wasteful number, since it uses less digits than its factorization.

4525215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301689.

The product of its digits is 2000, while the sum is 24.

The square root of 4525215 is about 2127.2552738212. The cubic root of 4525215 is about 165.4041515938.

The spelling of 4525215 in words is "four million, five hundred twenty-five thousand, two hundred fifteen".