125550624 has 48 divisors (see below), whose sum is σ = 331067520. Its totient is φ = 41660160.

The previous prime is 125550547. The next prime is 125550631. The reversal of 125550624 is 426055521.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 125550591 and 125550600.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19129 + ... + 24839.

It is an arithmetic number, because the mean of its divisors is an integer number (6897240).

Almost surely, 2^125550624 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125550624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165533760).

125550624 is an abundant number, since it is smaller than the sum of its proper divisors (205516896).

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

125550624 is a wasteful number, since it uses less digits than its factorization.

125550624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5953 (or 5945 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 125550624 is about 11204.9374830920. The cubic root of 125550624 is about 500.7330899662.

The spelling of 125550624 in words is "one hundred twenty-five million, five hundred fifty thousand, six hundred twenty-four".