125374440 has 64 divisors (see below), whose sum is σ = 380036160. Its totient is φ = 33085440.

The previous prime is 125374429. The next prime is 125374441. The reversal of 125374440 is 44473521.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 125374398 and 125374407.

It is not an unprimeable number, because it can be changed into a prime (125374441) 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, 6255 + ... + 17025.

It is an arithmetic number, because the mean of its divisors is an integer number (5938065).

Almost surely, 2^125374440 is an apocalyptic number.

125374440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125374440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190018080).

125374440 is an abundant number, since it is smaller than the sum of its proper divisors (254661720).

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

125374440 is a wasteful number, since it uses less digits than its factorization.

125374440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10882 (or 10878 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 125374440 is about 11197.0728317717. The cubic root of 125374440 is about 500.4987556535.

The spelling of 125374440 in words is "one hundred twenty-five million, three hundred seventy-four thousand, four hundred forty".