141305725 has 12 divisors (see below), whose sum is σ = 191148480. Its totient is φ = 102767600.

The previous prime is 141305711. The next prime is 141305729. The reversal of 141305725 is 527503141.

It is a happy number.

It is not a de Polignac number, because 141305725 - 2¹⁷ = 141174653 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 141305693 and 141305702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141305729) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 256645 + ... + 257194.

It is an arithmetic number, because the mean of its divisors is an integer number (15929040).

Almost surely, 2^141305725 is an apocalyptic number.

It is an amenable number.

141305725 is a deficient number, since it is larger than the sum of its proper divisors (49842755).

141305725 is a wasteful number, since it uses less digits than its factorization.

141305725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513860 (or 513855 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 141305725 is about 11887.2084611990. The cubic root of 141305725 is about 520.8586958671.

Adding to 141305725 its reverse (527503141), we get a palindrome (668808866).

The spelling of 141305725 in words is "one hundred forty-one million, three hundred five thousand, seven hundred twenty-five".