87293125 has 20 divisors (see below), whose sum is σ = 114838240. Its totient is φ = 66150000.

The previous prime is 87293123. The next prime is 87293131. The reversal of 87293125 is 52139278.

87293125 is nontrivially palindromic in base 4.

It is not a de Polignac number, because 87293125 - 2¹ = 87293123 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87293123) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 8200 + ... + 15550.

It is an arithmetic number, because the mean of its divisors is an integer number (5741912).

Almost surely, 2^87293125 is an apocalyptic number.

It is an amenable number.

87293125 is a deficient number, since it is larger than the sum of its proper divisors (27545115).

87293125 is an equidigital number, since it uses as much as digits as its factorization.

87293125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7390 (or 7375 counting only the distinct ones).

The product of its digits is 30240, while the sum is 37.

The square root of 87293125 is about 9343.0789892840. The cubic root of 87293125 is about 443.6018483148.

The spelling of 87293125 in words is "eighty-seven million, two hundred ninety-three thousand, one hundred twenty-five".