125325540 has 36 divisors (see below), whose sum is σ = 380154684. Its totient is φ = 33420096.

The previous prime is 125325533. The next prime is 125325553. The reversal of 125325540 is 45523521.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 20304036 + 105021504 = 4506^2 + 10248^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 347947 + ... + 348306.

Almost surely, 2^125325540 is an apocalyptic number.

125325540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125325540 is an abundant number, since it is smaller than the sum of its proper divisors (254829144).

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

125325540 is a wasteful number, since it uses less digits than its factorization.

125325540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696268 (or 696263 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 125325540 is about 11194.8890124020. The cubic root of 125325540 is about 500.4336770730.

The spelling of 125325540 in words is "one hundred twenty-five million, three hundred twenty-five thousand, five hundred forty".