125162340 has 96 divisors (see below), whose sum is σ = 363920256. Its totient is φ = 32117760.

The previous prime is 125162311. The next prime is 125162371. The reversal of 125162340 is 43261521.

It is a super-2 number, since 2×125162340² = 31331222708551200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 125162340.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 203874 + ... + 204486.

It is an arithmetic number, because the mean of its divisors is an integer number (3790836).

Almost surely, 2^125162340 is an apocalyptic number.

125162340 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 125162340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181960128).

125162340 is an abundant number, since it is smaller than the sum of its proper divisors (238757916).

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

125162340 is a wasteful number, since it uses less digits than its factorization.

125162340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749 (or 747 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 125162340 is about 11187.5975973397. The cubic root of 125162340 is about 500.2163596968.

The spelling of 125162340 in words is "one hundred twenty-five million, one hundred sixty-two thousand, three hundred forty".