125531105350 has 24 divisors (see below), whose sum is σ = 266843264688. Its totient is φ = 43039236000.

The previous prime is 125531105347. The next prime is 125531105363. The reversal of 125531105350 is 53501135521.

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, 179329801 + ... + 179330500.

It is an arithmetic number, because the mean of its divisors is an integer number (11118469362).

Almost surely, 2^125531105350 is an apocalyptic number.

125531105350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125531105350 is an abundant number, since it is smaller than the sum of its proper divisors (141312159338).

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

125531105350 is a wasteful number, since it uses less digits than its factorization.

125531105350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358660320 (or 358660315 counting only the distinct ones).

The product of its (nonzero) digits is 11250, while the sum is 31.

The spelling of 125531105350 in words is "one hundred twenty-five billion, five hundred thirty-one million, one hundred five thousand, three hundred fifty".