125460532640 has 96 divisors (see below), whose sum is σ = 299107650240. Its totient is φ = 49727268864.

The previous prime is 125460532579. The next prime is 125460532679. The reversal of 125460532640 is 46235064521.

It is a junction number, because it is equal to n+sod(n) for n = 125460532594 and 125460532603.

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, 12160124 + ... + 12170436.

It is an arithmetic number, because the mean of its divisors is an integer number (3115704690).

Almost surely, 2^125460532640 is an apocalyptic number.

125460532640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125460532640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149553825120).

125460532640 is an abundant number, since it is smaller than the sum of its proper divisors (173647117600).

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

125460532640 is a wasteful number, since it uses less digits than its factorization.

125460532640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11014 (or 11006 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 38.

The spelling of 125460532640 in words is "one hundred twenty-five billion, four hundred sixty million, five hundred thirty-two thousand, six hundred forty".