125020255150 has 24 divisors (see below), whose sum is σ = 265757343120. Its totient is φ = 42864087360.

The previous prime is 125020255147. The next prime is 125020255211. The reversal of 125020255150 is 51552020521.

It is a super-2 number, since 2×125020255150² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 178600015 + ... + 178600714.

It is an arithmetic number, because the mean of its divisors is an integer number (11073222630).

Almost surely, 2^125020255150 is an apocalyptic number.

125020255150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125020255150 is an abundant number, since it is smaller than the sum of its proper divisors (140737087970).

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

125020255150 is a wasteful number, since it uses less digits than its factorization.

125020255150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357200748 (or 357200743 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 28.

Adding to 125020255150 its reverse (51552020521), we get a palindrome (176572275671).

The spelling of 125020255150 in words is "one hundred twenty-five billion, twenty million, two hundred fifty-five thousand, one hundred fifty".