10405057 has 8 divisors (see below), whose sum is σ = 11567360. Its totient is φ = 9294480.

The previous prime is 10405049. The next prime is 10405099. The reversal of 10405057 is 75050401.

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

It is not a de Polignac number, because 10405057 - 2³ = 10405049 is a prime.

It is a super-2 number, since 2×10405057² = 216530422346498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10400057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12507 + ... + 13312.

It is an arithmetic number, because the mean of its divisors is an integer number (1445920).

Almost surely, 2^10405057 is an apocalyptic number.

It is an amenable number.

10405057 is a deficient number, since it is larger than the sum of its proper divisors (1162303).

10405057 is a wasteful number, since it uses less digits than its factorization.

10405057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25863.

The product of its (nonzero) digits is 700, while the sum is 22.

The square root of 10405057 is about 3225.6870585970. The cubic root of 10405057 is about 218.3139501987.

Adding to 10405057 its reverse (75050401), we get a palindrome (85455458).

The spelling of 10405057 in words is "ten million, four hundred five thousand, fifty-seven".