87525702 has 48 divisors (see below), whose sum is σ = 208196352. Its totient is φ = 26354160.

The previous prime is 87525689. The next prime is 87525709. The reversal of 87525702 is 20752578.

87525702 is a `hidden beast` number, since 87 + 5 + 2 + 570 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87525709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31743 + ... + 34389.

It is an arithmetic number, because the mean of its divisors is an integer number (4337424).

Almost surely, 2^87525702 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 87525702, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104098176).

87525702 is an abundant number, since it is smaller than the sum of its proper divisors (120670650).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

87525702 is a wasteful number, since it uses less digits than its factorization.

87525702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2833 (or 2830 counting only the distinct ones).

The product of its (nonzero) digits is 39200, while the sum is 36.

The square root of 87525702 is about 9355.5171957514. The cubic root of 87525702 is about 443.9954650133.

The spelling of 87525702 in words is "eighty-seven million, five hundred twenty-five thousand, seven hundred two".