87604880625253 has 4 divisors (see below), whose sum is σ = 87604904224908. Its totient is φ = 87604857025600.

The previous prime is 87604880625203. The next prime is 87604880625293. The reversal of 87604880625253 is 35252608840678.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 85804780769569 + 1800099855684 = 9263087^2 + 1341678^2 .

It is a cyclic number.

It is not a de Polignac number, because 87604880625253 - 2⁹ = 87604880624741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87604880625203) 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, 4878298 + ... + 14107003.

It is an arithmetic number, because the mean of its divisors is an integer number (21901226056227).

Almost surely, 2^{87604880625253} is an apocalyptic number.

It is an amenable number.

87604880625253 is a deficient number, since it is larger than the sum of its proper divisors (23599655).

87604880625253 is a wasteful number, since it uses less digits than its factorization.

87604880625253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23599654.

The product of its (nonzero) digits is 154828800, while the sum is 64.

The spelling of 87604880625253 in words is "eighty-seven trillion, six hundred four billion, eight hundred eighty million, six hundred twenty-five thousand, two hundred fifty-three".