88403491525281 has 4 divisors (see below), whose sum is σ = 117871322033712. Its totient is φ = 58935661016852.

The previous prime is 88403491525267. The next prime is 88403491525309. The reversal of 88403491525281 is 18252519430488.

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 88403491525281 - 2¹⁴ = 88403491508897 is a prime.

It is a super-2 number, since 2×88403491525281² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (88403491525241) 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, 14733915254211 + ... + 14733915254216.

It is an arithmetic number, because the mean of its divisors is an integer number (29467830508428).

Almost surely, 2^{88403491525281} is an apocalyptic number.

It is an amenable number.

88403491525281 is a deficient number, since it is larger than the sum of its proper divisors (29467830508431).

88403491525281 is a wasteful number, since it uses less digits than its factorization.

88403491525281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29467830508430.

The product of its (nonzero) digits is 22118400, while the sum is 60.

The spelling of 88403491525281 in words is "eighty-eight trillion, four hundred three billion, four hundred ninety-one million, five hundred twenty-five thousand, two hundred eighty-one".