125034440 has 96 divisors (see below), whose sum is σ = 310564800. Its totient is φ = 45175680.

The previous prime is 125034431. The next prime is 125034451. The reversal of 125034440 is 44430521.

It is a super-2 number, since 2×125034440² = 31267222372227200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 401885 + ... + 402195.

It is an arithmetic number, because the mean of its divisors is an integer number (3235050).

Almost surely, 2^125034440 is an apocalyptic number.

125034440 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 125034440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155282400).

125034440 is an abundant number, since it is smaller than the sum of its proper divisors (185530360).

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

125034440 is a wasteful number, since it uses less digits than its factorization.

125034440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387 (or 360 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 125034440 is about 11181.8799850472. The cubic root of 125034440 is about 500.0459157834.

Adding to 125034440 its reverse (44430521), we get a palindrome (169464961).

The spelling of 125034440 in words is "one hundred twenty-five million, thirty-four thousand, four hundred forty".