87025001 has 16 divisors (see below), whose sum is σ = 103057920. Its totient is φ = 71934720.

The previous prime is 87024961. The next prime is 87025007. The reversal of 87025001 is 10052078.

It is a cyclic number.

It is not a de Polignac number, because 87025001 - 2⁶ = 87024937 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (87025007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23840 + ... + 27246.

It is an arithmetic number, because the mean of its divisors is an integer number (6441120).

Almost surely, 2^87025001 is an apocalyptic number.

It is an amenable number.

87025001 is a deficient number, since it is larger than the sum of its proper divisors (16032919).

87025001 is a wasteful number, since it uses less digits than its factorization.

87025001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3544.

The product of its (nonzero) digits is 560, while the sum is 23.

The square root of 87025001 is about 9328.7191510946. The cubic root of 87025001 is about 443.1472027869.

Adding to 87025001 its reverse (10052078), we get a palindrome (97077079).

The spelling of 87025001 in words is "eighty-seven million, twenty-five thousand, one".