4525545 has 8 divisors (see below), whose sum is σ = 7240896. Its totient is φ = 2413616.

The previous prime is 4525541. The next prime is 4525567. The reversal of 4525545 is 5455254.

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

It is a cyclic number.

It is not a de Polignac number, because 4525545 - 2² = 4525541 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4525541) 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, 150837 + ... + 150866.

It is an arithmetic number, because the mean of its divisors is an integer number (905112).

Almost surely, 2^4525545 is an apocalyptic number.

It is an amenable number.

4525545 is a deficient number, since it is larger than the sum of its proper divisors (2715351).

4525545 is a wasteful number, since it uses less digits than its factorization.

4525545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301711.

The product of its digits is 20000, while the sum is 30.

The square root of 4525545 is about 2127.3328371461. The cubic root of 4525545 is about 165.4081721794.

The spelling of 4525545 in words is "four million, five hundred twenty-five thousand, five hundred forty-five".