10125240 has 32 divisors (see below), whose sum is σ = 30376080. Its totient is φ = 2700032.

The previous prime is 10125197. The next prime is 10125277. The reversal of 10125240 is 4252101.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 42069 + ... + 42308.

Almost surely, 2^10125240 is an apocalyptic number.

10125240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10125240 is an abundant number, since it is smaller than the sum of its proper divisors (20250840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10125240 is a wasteful number, since it uses less digits than its factorization.

10125240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84391 (or 84387 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 10125240 is about 3182.0182274776. The cubic root of 10125240 is about 216.3391448654.

Adding to 10125240 its reverse (4252101), we get a palindrome (14377341).

It can be divided in two parts, 10 and 125240, that added together give a triangular number (125250 = T₅₀₀).

The spelling of 10125240 in words is "ten million, one hundred twenty-five thousand, two hundred forty".