88012505 has 16 divisors (see below), whose sum is σ = 120921984. Its totient is φ = 60241920.

The previous prime is 88012501. The next prime is 88012567. The reversal of 88012505 is 50521088.

It is not a de Polignac number, because 88012505 - 2² = 88012501 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88012501) 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, 20474 + ... + 24396.

It is an arithmetic number, because the mean of its divisors is an integer number (7557624).

Almost surely, 2^88012505 is an apocalyptic number.

It is an amenable number.

88012505 is a deficient number, since it is larger than the sum of its proper divisors (32909479).

88012505 is a wasteful number, since it uses less digits than its factorization.

88012505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4576.

The product of its (nonzero) digits is 3200, while the sum is 29.

The square root of 88012505 is about 9381.4980147096. The cubic root of 88012505 is about 444.8170859577.

The spelling of 88012505 in words is "eighty-eight million, twelve thousand, five hundred five".