4525387 has 4 divisors (see below), whose sum is σ = 4542480. Its totient is φ = 4508296.

The previous prime is 4525373. The next prime is 4525393. The reversal of 4525387 is 7835254.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4525387 - 2⁷ = 4525259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4525307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8143 + ... + 8680.

It is an arithmetic number, because the mean of its divisors is an integer number (1135620).

Almost surely, 2^4525387 is an apocalyptic number.

4525387 is a deficient number, since it is larger than the sum of its proper divisors (17093).

4525387 is a wasteful number, since it uses less digits than its factorization.

4525387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17092.

The product of its digits is 33600, while the sum is 34.

The square root of 4525387 is about 2127.2957011191. The cubic root of 4525387 is about 165.4062471962.

The spelling of 4525387 in words is "four million, five hundred twenty-five thousand, three hundred eighty-seven".