10625641 has 4 divisors (see below), whose sum is σ = 11443012. Its totient is φ = 9808272.

The previous prime is 10625633. The next prime is 10625669. The reversal of 10625641 is 14652601.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3254416 + 7371225 = 1804^2 + 2715^2 .

It is a cyclic number.

It is not a de Polignac number, because 10625641 - 2³ = 10625633 is a prime.

It is a super-2 number, since 2×10625641² = 225808493321762, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10625611) 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, 408666 + ... + 408691.

It is an arithmetic number, because the mean of its divisors is an integer number (2860753).

Almost surely, 2^10625641 is an apocalyptic number.

It is an amenable number.

10625641 is a deficient number, since it is larger than the sum of its proper divisors (817371).

10625641 is an equidigital number, since it uses as much as digits as its factorization.

10625641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 817370.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 10625641 is about 3259.6995260300. The cubic root of 10625641 is about 219.8459044881.

It can be divided in two parts, 106 and 25641, that multiplied together give a triangular number (2717946 = T₂₃₃₁).

The spelling of 10625641 in words is "ten million, six hundred twenty-five thousand, six hundred forty-one".