125545325450 has 24 divisors (see below), whose sum is σ = 233540969088. Its totient is φ = 50212396080.

The previous prime is 125545325449. The next prime is 125545325461. The reversal of 125545325450 is 54523545521.

It is a junction number, because it is equal to n+sod(n) for n = 125545325398 and 125545325407.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 313319 + ... + 590981.

It is an arithmetic number, because the mean of its divisors is an integer number (9730873712).

Almost surely, 2^125545325450 is an apocalyptic number.

125545325450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125545325450 is a deficient number, since it is larger than the sum of its proper divisors (107995643638).

125545325450 is a wasteful number, since it uses less digits than its factorization.

125545325450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286718 (or 286713 counting only the distinct ones).

The product of its (nonzero) digits is 600000, while the sum is 41.

The spelling of 125545325450 in words is "one hundred twenty-five billion, five hundred forty-five million, three hundred twenty-five thousand, four hundred fifty".