125435034 has 64 divisors (see below), whose sum is σ = 290649600. Its totient is φ = 40049856.

The previous prime is 125435033. The next prime is 125435039. The reversal of 125435034 is 430534521.

125435034 = T₂₂₂ + T₂₂₃ + ... + T₉₁₃.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 125434989 and 125435007.

It is not an unprimeable number, because it can be changed into a prime (125435033) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 270687 + ... + 271149.

It is an arithmetic number, because the mean of its divisors is an integer number (4541400).

Almost surely, 2^125435034 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125435034, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145324800).

125435034 is an abundant number, since it is smaller than the sum of its proper divisors (165214566).

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

125435034 is a wasteful number, since it uses less digits than its factorization.

125435034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676 (or 670 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 125435034 is about 11199.7783013772. The cubic root of 125435034 is about 500.5793737262.

Adding to 125435034 its reverse (430534521), we get a palindrome (555969555).

The spelling of 125435034 in words is "one hundred twenty-five million, four hundred thirty-five thousand, thirty-four".