10539250 has 16 divisors (see below), whose sum is σ = 19729944. Its totient is φ = 4215600.

The previous prime is 10539247. The next prime is 10539251. The reversal of 10539250 is 5293501.

It can be written as a sum of positive squares in 4 ways, for example, as 1640961 + 8898289 = 1281^2 + 2983^2 .

It is a super-2 number, since 2×10539250² = 222151581125000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (10539251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20829 + ... + 21328.

Almost surely, 2^10539250 is an apocalyptic number.

10539250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10539250 is a deficient number, since it is larger than the sum of its proper divisors (9190694).

10539250 is an equidigital number, since it uses as much as digits as its factorization.

10539250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42174 (or 42164 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 25.

The square root of 10539250 is about 3246.4211063878. The cubic root of 10539250 is about 219.2484687117.

The spelling of 10539250 in words is "ten million, five hundred thirty-nine thousand, two hundred fifty".