10405501 has 2 divisors, whose sum is σ = 10405502. Its totient is φ = 10405500.

The previous prime is 10405477. The next prime is 10405523. The reversal of 10405501 is 10550401.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5410276 + 4995225 = 2326^2 + 2235^2 .

It is an emirp because it is prime and its reverse (10550401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10405501 - 2⁵ = 10405469 is a prime.

It is a super-2 number, since 2×10405501² = 216548902122002, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10405541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5202750 + 5202751.

It is an arithmetic number, because the mean of its divisors is an integer number (5202751).

Almost surely, 2^10405501 is an apocalyptic number.

It is an amenable number.

10405501 is a deficient number, since it is larger than the sum of its proper divisors (1).

10405501 is an equidigital number, since it uses as much as digits as its factorization.

10405501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 100, while the sum is 16.

The square root of 10405501 is about 3225.7558804100. The cubic root of 10405501 is about 218.3170554200.

Adding to 10405501 its reverse (10550401), we get a palindrome (20955902).

The spelling of 10405501 in words is "ten million, four hundred five thousand, five hundred one".