10731825 has 48 divisors (see below), whose sum is σ = 21248640. Its totient is φ = 5279040.

The previous prime is 10731781. The next prime is 10731829. The reversal of 10731825 is 52813701.

It is not a de Polignac number, because 10731825 - 2⁷ = 10731697 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10731829) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8164 + ... + 9386.

It is an arithmetic number, because the mean of its divisors is an integer number (442680).

Almost surely, 2^10731825 is an apocalyptic number.

10731825 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10731825 is a deficient number, since it is larger than the sum of its proper divisors (10516815).

10731825 is a wasteful number, since it uses less digits than its factorization.

10731825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1255 (or 1244 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 10731825 is about 3275.9464281334. The cubic root of 10731825 is about 220.5757988283.

The spelling of 10731825 in words is "ten million, seven hundred thirty-one thousand, eight hundred twenty-five".