99998252 has 6 divisors (see below), whose sum is σ = 174996948. Its totient is φ = 49999124.

The previous prime is 99998251. The next prime is 99998257. The reversal of 99998252 is 25289999.

It is a junction number, because it is equal to n+sod(n) for n = 99998194 and 99998203.

It is not an unprimeable number, because it can be changed into a prime (99998251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12499778 + ... + 12499785.

It is an arithmetic number, because the mean of its divisors is an integer number (29166158).

Almost surely, 2^99998252 is an apocalyptic number.

It is an amenable number.

99998252 is a deficient number, since it is larger than the sum of its proper divisors (74998696).

99998252 is a wasteful number, since it uses less digits than its factorization.

99998252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24999567 (or 24999565 counting only the distinct ones).

The product of its digits is 1049760, while the sum is 53.

The square root of 99998252 is about 9999.9125996181. The cubic root of 99998252 is about 464.1561788464.

It can be divided in two parts, 9999825 and 2, that multiplied together give a triangular number (19999650 = T₆₃₂₄).

The spelling of 99998252 in words is "ninety-nine million, nine hundred ninety-eight thousand, two hundred fifty-two".