995220501 has 16 divisors (see below), whose sum is σ = 1452548160. Its totient is φ = 601099520.

The previous prime is 995220491. The next prime is 995220503. The reversal of 995220501 is 105022599.

It is a cyclic number.

It is not a de Polignac number, because 995220501 - 2⁵ = 995220469 is a prime.

It is a super-2 number, since 2×995220501² = 1980927691221382002, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (995220503) 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, 41796 + ... + 61133.

It is an arithmetic number, because the mean of its divisors is an integer number (90784260).

Almost surely, 2^995220501 is an apocalyptic number.

It is an amenable number.

995220501 is a deficient number, since it is larger than the sum of its proper divisors (457327659).

995220501 is a wasteful number, since it uses less digits than its factorization.

995220501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103236.

The product of its (nonzero) digits is 8100, while the sum is 33.

The square root of 995220501 is about 31547.1155733769. The cubic root of 995220501 is about 998.4042887266.

The spelling of 995220501 in words is "nine hundred ninety-five million, two hundred twenty thousand, five hundred one".