125500010 has 8 divisors (see below), whose sum is σ = 225900036. Its totient is φ = 50200000.

The previous prime is 125499989. The next prime is 125500061. The reversal of 125500010 is 10005521.

It can be written as a sum of positive squares in 2 ways, for example, as 116920969 + 8579041 = 10813^2 + 2929^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6274991 + ... + 6275010.

Almost surely, 2^125500010 is an apocalyptic number.

125500010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125500010 is a deficient number, since it is larger than the sum of its proper divisors (100400026).

125500010 is a wasteful number, since it uses less digits than its factorization.

125500010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12550008.

The product of its (nonzero) digits is 50, while the sum is 14.

The square root of 125500010 is about 11202.6786975259. The cubic root of 125500010 is about 500.6657930457.

Adding to 125500010 its reverse (10005521), we get a palindrome (135505531).

The spelling of 125500010 in words is "one hundred twenty-five million, five hundred thousand, ten".