125523502250 has 32 divisors (see below), whose sum is σ = 235008483840. Its totient is φ = 50203314000.

The previous prime is 125523502243. The next prime is 125523502283. The reversal of 125523502250 is 52205325521.

It is a super-3 number, since 3×125523502250³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2434235 + ... + 2485265.

It is an arithmetic number, because the mean of its divisors is an integer number (7344015120).

Almost surely, 2^125523502250 is an apocalyptic number.

125523502250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125523502250 is a deficient number, since it is larger than the sum of its proper divisors (109484981590).

125523502250 is an equidigital number, since it uses as much as digits as its factorization.

125523502250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60887 (or 60877 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 32.

Adding to 125523502250 its reverse (52205325521), we get a palindrome (177728827771).

The spelling of 125523502250 in words is "one hundred twenty-five billion, five hundred twenty-three million, five hundred two thousand, two hundred fifty".