10005525641 has 4 divisors (see below), whose sum is σ = 10057910784. Its totient is φ = 9953140500.

The previous prime is 10005525631. The next prime is 10005525643. The reversal of 10005525641 is 14652550001.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10005525641 - 2¹⁴ = 10005509257 is a prime.

It is a super-2 number, since 2×10005525641² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10005525643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26192285 + ... + 26192666.

It is an arithmetic number, because the mean of its divisors is an integer number (2514477696).

Almost surely, 2^10005525641 is an apocalyptic number.

It is an amenable number.

10005525641 is a deficient number, since it is larger than the sum of its proper divisors (52385143).

10005525641 is an equidigital number, since it uses as much as digits as its factorization.

10005525641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52385142.

The product of its (nonzero) digits is 6000, while the sum is 29.

The spelling of 10005525641 in words is "ten billion, five million, five hundred twenty-five thousand, six hundred forty-one".