125514240 has 160 divisors (see below), whose sum is σ = 409527360. Its totient is φ = 32784384.

The previous prime is 125514239. The next prime is 125514241. The reversal of 125514240 is 42415521.

It is an interprime number because it is at equal distance from previous prime (125514239) and next prime (125514241).

It is a tau number, because it is divible by the number of its divisors (160).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 125514240.

It is not an unprimeable number, because it can be changed into a prime (125514241) 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, 452982 + ... + 453258.

It is an arithmetic number, because the mean of its divisors is an integer number (2559546).

Almost surely, 2^125514240 is an apocalyptic number.

125514240 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 125514240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (204763680).

125514240 is an abundant number, since it is smaller than the sum of its proper divisors (284013120).

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

125514240 is an equidigital number, since it uses as much as digits as its factorization.

125514240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362 (or 346 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 125514240 is about 11203.3137954803. The cubic root of 125514240 is about 500.6847152354.

Adding to 125514240 its reverse (42415521), we get a palindrome (167929761).

The spelling of 125514240 in words is "one hundred twenty-five million, five hundred fourteen thousand, two hundred forty".