125530340 has 48 divisors (see below), whose sum is σ = 298845120. Its totient is φ = 43908480.

The previous prime is 125530337. The next prime is 125530351. The reversal of 125530340 is 43035521.

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, 7766 + ... + 17645.

It is an arithmetic number, because the mean of its divisors is an integer number (6225940).

Almost surely, 2^125530340 is an apocalyptic number.

125530340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125530340 is an abundant number, since it is smaller than the sum of its proper divisors (173314780).

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

125530340 is a wasteful number, since it uses less digits than its factorization.

125530340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25452 (or 25450 counting only the distinct ones).

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

The square root of 125530340 is about 11204.0323098427. The cubic root of 125530340 is about 500.7061223131.

Adding to 125530340 its reverse (43035521), we get a palindrome (168565861).

The spelling of 125530340 in words is "one hundred twenty-five million, five hundred thirty thousand, three hundred forty".