10640125 has 8 divisors (see below), whose sum is σ = 13279032. Its totient is φ = 8512000.

The previous prime is 10640107. The next prime is 10640143. The reversal of 10640125 is 52104601.

It is an interprime number because it is at equal distance from previous prime (10640107) and next prime (10640143).

It can be written as a sum of positive squares in 4 ways, for example, as 19044 + 10621081 = 138^2 + 3259^2 .

It is not a de Polignac number, because 10640125 - 2⁹ = 10639613 is a prime.

It is a super-2 number, since 2×10640125² = 226424520031250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42436 + ... + 42685.

It is an arithmetic number, because the mean of its divisors is an integer number (1659879).

Almost surely, 2^10640125 is an apocalyptic number.

It is an amenable number.

10640125 is a deficient number, since it is larger than the sum of its proper divisors (2638907).

10640125 is an frugal number, since it uses more digits than its factorization.

10640125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85136 (or 85126 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 10640125 is about 3261.9204466081. The cubic root of 10640125 is about 219.9457510869.

Adding to 10640125 its reverse (52104601), we get a palindrome (62744726).

The spelling of 10640125 in words is "ten million, six hundred forty thousand, one hundred twenty-five".