99952625999 has 4 divisors (see below), whose sum is σ = 102079277664. Its totient is φ = 97825974336.

The previous prime is 99952625933. The next prime is 99952626017.

99952625999 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 99952625999 - 2¹² = 99952621903 is a prime.

It is a super-4 number, since 4×99952625999⁴ (a number of 45 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99952625299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1063325762 + ... + 1063325855.

It is an arithmetic number, because the mean of its divisors is an integer number (25519819416).

Almost surely, 2^99952625999 is an apocalyptic number.

99952625999 is a deficient number, since it is larger than the sum of its proper divisors (2126651665).

99952625999 is a wasteful number, since it uses less digits than its factorization.

99952625999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2126651664.

The product of its digits is 318864600, while the sum is 74.

The spelling of 99952625999 in words is "ninety-nine billion, nine hundred fifty-two million, six hundred twenty-five thousand, nine hundred ninety-nine".