87458325 has 24 divisors (see below), whose sum is σ = 144865728. Its totient is φ = 46558080.

The previous prime is 87458317. The next prime is 87458339. The reversal of 87458325 is 52385478.

It is not a de Polignac number, because 87458325 - 2³ = 87458317 is a prime.

It is a super-2 number, since 2×87458325² = 15297917223611250, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 79177 + ... + 80273.

It is an arithmetic number, because the mean of its divisors is an integer number (6036072).

Almost surely, 2^87458325 is an apocalyptic number.

It is an amenable number.

87458325 is a deficient number, since it is larger than the sum of its proper divisors (57407403).

87458325 is a wasteful number, since it uses less digits than its factorization.

87458325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2173 (or 2168 counting only the distinct ones).

The product of its digits is 268800, while the sum is 42.

The square root of 87458325 is about 9351.9155791741. The cubic root of 87458325 is about 443.8815070131.

The spelling of 87458325 in words is "eighty-seven million, four hundred fifty-eight thousand, three hundred twenty-five".