10105725 has 24 divisors (see below), whose sum is σ = 19096000. Its totient is φ = 4619520.

The previous prime is 10105709. The next prime is 10105727. The reversal of 10105725 is 52750101.

It is not a de Polignac number, because 10105725 - 2⁴ = 10105709 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10105727) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9100 + ... + 10149.

Almost surely, 2^10105725 is an apocalyptic number.

10105725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10105725 is a deficient number, since it is larger than the sum of its proper divisors (8990275).

10105725 is a wasteful number, since it uses less digits than its factorization.

10105725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19269 (or 19264 counting only the distinct ones).

The product of its (nonzero) digits is 350, while the sum is 21.

The square root of 10105725 is about 3178.9502984476. The cubic root of 10105725 is about 216.2000675474.

Adding to 10105725 its reverse (52750101), we get a palindrome (62855826).

The spelling of 10105725 in words is "ten million, one hundred five thousand, seven hundred twenty-five".