87525346 has 4 divisors (see below), whose sum is σ = 131288022. Its totient is φ = 43762672.

The previous prime is 87525323. The next prime is 87525377. The reversal of 87525346 is 64352578.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 64352578 = 2 ⋅32176289.

It can be written as a sum of positive squares in only one way, i.e., 48149721 + 39375625 = 6939^2 + 6275^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 87525299 and 87525308.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21881335 + ... + 21881338.

Almost surely, 2^87525346 is an apocalyptic number.

87525346 is a deficient number, since it is larger than the sum of its proper divisors (43762676).

87525346 is a wasteful number, since it uses less digits than its factorization.

87525346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43762675.

The product of its digits is 201600, while the sum is 40.

The square root of 87525346 is about 9355.4981695258. The cubic root of 87525346 is about 443.9948630469.

The spelling of 87525346 in words is "eighty-seven million, five hundred twenty-five thousand, three hundred forty-six".