125898240 has 240 divisors, whose sum is σ = 440315568. Its totient is φ = 30670848.

The previous prime is 125898229. The next prime is 125898247. The reversal of 125898240 is 42898521.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125898247) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1297872 + ... + 1297968.

Almost surely, 2^125898240 is an apocalyptic number.

125898240 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 125898240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (220157784).

125898240 is an abundant number, since it is smaller than the sum of its proper divisors (314417328).

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

125898240 is an equidigital number, since it uses as much as digits as its factorization.

125898240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149 (or 120 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 39.

The square root of 125898240 is about 11220.4384941053. The cubic root of 125898240 is about 501.1947959843.

The spelling of 125898240 in words is "one hundred twenty-five million, eight hundred ninety-eight thousand, two hundred forty".