125030530040 has 64 divisors (see below), whose sum is σ = 305958310560. Its totient is φ = 45708019200.

The previous prime is 125030530039. The next prime is 125030530067. The reversal of 125030530040 is 40035030521.

It is a junction number, because it is equal to n+sod(n) for n = 125030529988 and 125030530015.

It is a congruent number.

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, 1137794 + ... + 1242833.

Almost surely, 2^125030530040 is an apocalyptic number.

125030530040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125030530040 is an abundant number, since it is smaller than the sum of its proper divisors (180927780520).

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

125030530040 is a wasteful number, since it uses less digits than its factorization.

125030530040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2380752 (or 2380748 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

Adding to 125030530040 its reverse (40035030521), we get a palindrome (165065560561).

The spelling of 125030530040 in words is "one hundred twenty-five billion, thirty million, five hundred thirty thousand, forty".