9952505 has 8 divisors (see below), whose sum is σ = 11973192. Its totient is φ = 7941888.

The previous prime is 9952493. The next prime is 9952513. The reversal of 9952505 is 5052599.

It can be written as a sum of positive squares in 4 ways, for example, as 243049 + 9709456 = 493^2 + 3116^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9952505 - 2⁴ = 9952489 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134 + ... + 4463.

It is an arithmetic number, because the mean of its divisors is an integer number (1496649).

Almost surely, 2^9952505 is an apocalyptic number.

It is an amenable number.

9952505 is a deficient number, since it is larger than the sum of its proper divisors (2020687).

9952505 is a wasteful number, since it uses less digits than its factorization.

9952505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5035.

The product of its (nonzero) digits is 20250, while the sum is 35.

The square root of 9952505 is about 3154.7591033231. The cubic root of 9952505 is about 215.1018446641.

The spelling of 9952505 in words is "nine million, nine hundred fifty-two thousand, five hundred five".