68941725 has 12 divisors (see below), whose sum is σ = 113983776. Its totient is φ = 36768880.

The previous prime is 68941703. The next prime is 68941751. The reversal of 68941725 is 52714986.

It is not a de Polignac number, because 68941725 - 2⁶ = 68941661 is a prime.

It is a super-2 number, since 2×68941725² = 9505922891951250, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 459537 + ... + 459686.

It is an arithmetic number, because the mean of its divisors is an integer number (9498648).

Almost surely, 2^68941725 is an apocalyptic number.

It is an amenable number.

68941725 is a deficient number, since it is larger than the sum of its proper divisors (45042051).

68941725 is a wasteful number, since it uses less digits than its factorization.

68941725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 919236 (or 919231 counting only the distinct ones).

The product of its digits is 120960, while the sum is 42.

The square root of 68941725 is about 8303.1153791815. The cubic root of 68941725 is about 410.0410924509.

The spelling of 68941725 in words is "sixty-eight million, nine hundred forty-one thousand, seven hundred twenty-five".