1250038125 has 120 divisors (see below), whose sum is σ = 2631657600. Its totient is φ = 559728000.

The previous prime is 1250038123. The next prime is 1250038129. The reversal of 1250038125 is 5218300521.

It is a happy number.

1250038125 is a `hidden beast` number, since 1 + 2 + 500 + 38 + 125 = 666.

It is not a de Polignac number, because 1250038125 - 2¹ = 1250038123 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1250038123) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 2086576 + ... + 2087174.

It is an arithmetic number, because the mean of its divisors is an integer number (21930480).

Almost surely, 2^1250038125 is an apocalyptic number.

1250038125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1250038125 is an abundant number, since it is smaller than the sum of its proper divisors (1381619475).

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

1250038125 is an equidigital number, since it uses as much as digits as its factorization.

1250038125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685 (or 667 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 1250038125 is about 35355.8782241369. The cubic root of 1250038125 is about 1077.2282966143.

Adding to 1250038125 its reverse (5218300521), we get a palindrome (6468338646).

It can be divided in two parts, 12500 and 38125, that added together give a 4-th power (50625 = 15⁴).

The spelling of 1250038125 in words is "one billion, two hundred fifty million, thirty-eight thousand, one hundred twenty-five".