125580541740 has 48 divisors (see below), whose sum is σ = 359106918912. Its totient is φ = 32775630016.

The previous prime is 125580541729. The next prime is 125580541753. The reversal of 125580541740 is 47145085521.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 125580541692 and 125580541701.

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, 22263234 + ... + 22268873.

It is an arithmetic number, because the mean of its divisors is an integer number (7481394144).

Almost surely, 2^125580541740 is an apocalyptic number.

125580541740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125580541740 is an abundant number, since it is smaller than the sum of its proper divisors (233526377172).

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

125580541740 is a wasteful number, since it uses less digits than its factorization.

125580541740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44532166 (or 44532164 counting only the distinct ones).

The product of its (nonzero) digits is 224000, while the sum is 42.

The spelling of 125580541740 in words is "one hundred twenty-five billion, five hundred eighty million, five hundred forty-one thousand, seven hundred forty".