88025294821 has 2 divisors, whose sum is σ = 88025294822. Its totient is φ = 88025294820.

The previous prime is 88025294803. The next prime is 88025294879. The reversal of 88025294821 is 12849252088.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 83312472321 + 4712822500 = 288639^2 + 68650^2 .

It is a cyclic number.

It is not a de Polignac number, because 88025294821 - 2⁹ = 88025294309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88025294801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44012647410 + 44012647411.

It is an arithmetic number, because the mean of its divisors is an integer number (44012647411).

Almost surely, 2^88025294821 is an apocalyptic number.

It is an amenable number.

88025294821 is a deficient number, since it is larger than the sum of its proper divisors (1).

88025294821 is an equidigital number, since it uses as much as digits as its factorization.

88025294821 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 737280, while the sum is 49.

The spelling of 88025294821 in words is "eighty-eight billion, twenty-five million, two hundred ninety-four thousand, eight hundred twenty-one".