125524420 has 48 divisors (see below), whose sum is σ = 302174208. Its totient is φ = 42906240.

The previous prime is 125524403. The next prime is 125524429. The reversal of 125524420 is 24425521.

It is not an unprimeable number, because it can be changed into a prime (125524429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52450 + ... + 54790.

It is an arithmetic number, because the mean of its divisors is an integer number (6295296).

Almost surely, 2^125524420 is an apocalyptic number.

125524420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125524420 is an abundant number, since it is smaller than the sum of its proper divisors (176649788).

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

125524420 is a wasteful number, since it uses less digits than its factorization.

125524420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2740 (or 2738 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 125524420 is about 11203.7681161295. The cubic root of 125524420 is about 500.6982511035.

Adding to 125524420 its reverse (24425521), we get a palindrome (149949941).

The spelling of 125524420 in words is "one hundred twenty-five million, five hundred twenty-four thousand, four hundred twenty".