99962505 has 40 divisors (see below), whose sum is σ = 182612232. Its totient is φ = 52296192.

The previous prime is 99962491. The next prime is 99962519. The reversal of 99962505 is 50526999.

It is an interprime number because it is at equal distance from previous prime (99962491) and next prime (99962519).

It can be written as a sum of positive squares in 4 ways, for example, as 4782969 + 95179536 = 2187^2 + 9756^2 .

It is not a de Polignac number, because 99962505 - 2⁶ = 99962441 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 19137 + ... + 23793.

Almost surely, 2^99962505 is an apocalyptic number.

It is an amenable number.

99962505 is a deficient number, since it is larger than the sum of its proper divisors (82649727).

99962505 is a wasteful number, since it uses less digits than its factorization.

99962505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4727 (or 4718 counting only the distinct ones).

The product of its (nonzero) digits is 218700, while the sum is 45.

The square root of 99962505 is about 9998.1250742327. The cubic root of 99962505 is about 464.1008639848.

It can be divided in two parts, 999 and 62505, that added together give a square (63504 = 252²).

The spelling of 99962505 in words is "ninety-nine million, nine hundred sixty-two thousand, five hundred five".