125857396 has 48 divisors (see below), whose sum is σ = 264205312. Its totient is φ = 51321600.

The previous prime is 125857339. The next prime is 125857397. The reversal of 125857396 is 693758521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125857397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51760 + ... + 54136.

Almost surely, 2^125857396 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 125857396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132102656).

125857396 is an abundant number, since it is smaller than the sum of its proper divisors (138347916).

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

125857396 is a wasteful number, since it uses less digits than its factorization.

125857396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2480 (or 2478 counting only the distinct ones).

The product of its digits is 453600, while the sum is 46.

The square root of 125857396 is about 11218.6182749927. The cubic root of 125857396 is about 501.1405907935.

It can be divided in two parts, 125857 and 396, that added together give a triangular number (126253 = T₅₀₂).

The spelling of 125857396 in words is "one hundred twenty-five million, eight hundred fifty-seven thousand, three hundred ninety-six".