10405250049 has 8 divisors (see below), whose sum is σ = 13894915392. Its totient is φ = 6926209040.

The previous prime is 10405250047. The next prime is 10405250077. The reversal of 10405250049 is 94005250401.

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 10405250049 - 2¹ = 10405250047 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10405249998 and 10405250025.

It is not an unprimeable number, because it can be changed into a prime (10405250047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2653797 + ... + 2657714.

It is an arithmetic number, because the mean of its divisors is an integer number (1736864424).

Almost surely, 2^10405250049 is an apocalyptic number.

It is an amenable number.

10405250049 is a deficient number, since it is larger than the sum of its proper divisors (3489665343).

10405250049 is an equidigital number, since it uses as much as digits as its factorization.

10405250049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5312167.

The product of its (nonzero) digits is 7200, while the sum is 30.

The spelling of 10405250049 in words is "ten billion, four hundred five million, two hundred fifty thousand, forty-nine".