125494470892 has 48 divisors (see below), whose sum is σ = 260222760000. Its totient is φ = 51812941824.

The previous prime is 125494470853. The next prime is 125494470901. The reversal of 125494470892 is 298074494521.

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, 192484 + ... + 536692.

It is an arithmetic number, because the mean of its divisors is an integer number (5421307500).

Almost surely, 2^125494470892 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125494470892, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130111380000).

125494470892 is an abundant number, since it is smaller than the sum of its proper divisors (134728289108).

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

125494470892 is a wasteful number, since it uses less digits than its factorization.

125494470892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344698 (or 344696 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 55.

The spelling of 125494470892 in words is "one hundred twenty-five billion, four hundred ninety-four million, four hundred seventy thousand, eight hundred ninety-two".