87425241 has 4 divisors (see below), whose sum is σ = 116566992. Its totient is φ = 58283492.

The previous prime is 87425201. The next prime is 87425257. The reversal of 87425241 is 14252478.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 87425241 - 2²⁵ = 53870809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (87425201) 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 in 3 ways as a sum of consecutive naturals, for example, 14570871 + ... + 14570876.

It is an arithmetic number, because the mean of its divisors is an integer number (29141748).

Almost surely, 2^87425241 is an apocalyptic number.

It is an amenable number.

87425241 is a deficient number, since it is larger than the sum of its proper divisors (29141751).

87425241 is a wasteful number, since it uses less digits than its factorization.

87425241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29141750.

The product of its digits is 17920, while the sum is 33.

The square root of 87425241 is about 9350.1465763912. The cubic root of 87425241 is about 443.8255290072.

The spelling of 87425241 in words is "eighty-seven million, four hundred twenty-five thousand, two hundred forty-one".