87505295 has 4 divisors (see below), whose sum is σ = 105006360. Its totient is φ = 70004232.

The previous prime is 87505291. The next prime is 87505351. The reversal of 87505295 is 59250578.

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 87505295 - 2² = 87505291 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87505291) 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, 8750525 + ... + 8750534.

It is an arithmetic number, because the mean of its divisors is an integer number (26251590).

Almost surely, 2^87505295 is an apocalyptic number.

87505295 is a deficient number, since it is larger than the sum of its proper divisors (17501065).

87505295 is a wasteful number, since it uses less digits than its factorization.

87505295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17501064.

The product of its (nonzero) digits is 126000, while the sum is 41.

The square root of 87505295 is about 9354.4264923083. The cubic root of 87505295 is about 443.9609558367.

The spelling of 87505295 in words is "eighty-seven million, five hundred five thousand, two hundred ninety-five".