4525987 has 2 divisors, whose sum is σ = 4525988. Its totient is φ = 4525986.

The previous prime is 4525981. The next prime is 4525991. The reversal of 4525987 is 7895254.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4525987 is a prime.

4525987 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (4525981) 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 as a sum of consecutive naturals, namely, 2262993 + 2262994.

It is an arithmetic number, because the mean of its divisors is an integer number (2262994).

Almost surely, 2^4525987 is an apocalyptic number.

4525987 is a deficient number, since it is larger than the sum of its proper divisors (1).

4525987 is an equidigital number, since it uses as much as digits as its factorization.

4525987 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 100800, while the sum is 40.

The square root of 4525987 is about 2127.4367205630. The cubic root of 4525987 is about 165.4135570213.

The spelling of 4525987 in words is "four million, five hundred twenty-five thousand, nine hundred eighty-seven".