125001250 has 40 divisors (see below), whose sum is σ = 255630672. Its totient is φ = 45450000.

The previous prime is 125001241. The next prime is 125001257. The reversal of 125001250 is 52100521.

It is not an unprimeable number, because it can be changed into a prime (125001257) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 9205 + ... + 18295.

Almost surely, 2^125001250 is an apocalyptic number.

125001250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125001250 is an abundant number, since it is smaller than the sum of its proper divisors (130629422).

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

125001250 is an equidigital number, since it uses as much as digits as its factorization.

125001250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9124 (or 9109 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 16.

The square root of 125001250 is about 11180.3957890586. The cubic root of 125001250 is about 500.0016666611.

Adding to 125001250 its reverse (52100521), we get a palindrome (177101771).

It can be divided in two parts, 12500 and 1250, that multiplied together give a cube (15625000 = 250³).

The spelling of 125001250 in words is "one hundred twenty-five million, one thousand, two hundred fifty".