10087725 has 12 divisors (see below), whose sum is σ = 16678496. Its totient is φ = 5380080.

The previous prime is 10087723. The next prime is 10087739. The reversal of 10087725 is 52778001.

It is a happy number.

It is not a de Polignac number, because 10087725 - 2¹ = 10087723 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10087692 and 10087701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10087723) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67177 + ... + 67326.

Almost surely, 2^10087725 is an apocalyptic number.

10087725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10087725 is a deficient number, since it is larger than the sum of its proper divisors (6590771).

10087725 is a wasteful number, since it uses less digits than its factorization.

10087725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134516 (or 134511 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 30.

The square root of 10087725 is about 3176.1179134283. The cubic root of 10087725 is about 216.0716283364.

The spelling of 10087725 in words is "ten million, eighty-seven thousand, seven hundred twenty-five".