68725419 has 32 divisors (see below), whose sum is σ = 108810240. Its totient is φ = 37756800.

The previous prime is 68725417. The next prime is 68725427. The reversal of 68725419 is 91452786.

It is not a de Polignac number, because 68725419 - 2¹ = 68725417 is a prime.

It is a super-2 number, since 2×68725419² = 9446366433451122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (68725417) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 148849 + ... + 149309.

It is an arithmetic number, because the mean of its divisors is an integer number (3400320).

Almost surely, 2^68725419 is an apocalyptic number.

68725419 is a deficient number, since it is larger than the sum of its proper divisors (40084821).

68725419 is a wasteful number, since it uses less digits than its factorization.

68725419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 731.

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

The square root of 68725419 is about 8290.0795532974. The cubic root of 68725419 is about 409.6118058775.

It can be divided in two parts, 687 and 25419, that added together give a triangular number (26106 = T₂₂₈).

The spelling of 68725419 in words is "sixty-eight million, seven hundred twenty-five thousand, four hundred nineteen".