61754825 has 12 divisors (see below), whose sum is σ = 83537808. Its totient is φ = 44912400.

The previous prime is 61754809. The next prime is 61754827. The reversal of 61754825 is 52845716.

It is not a de Polignac number, because 61754825 - 2⁴ = 61754809 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (61754827) 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, 112007 + ... + 112556.

It is an arithmetic number, because the mean of its divisors is an integer number (6961484).

Almost surely, 2^61754825 is an apocalyptic number.

It is an amenable number.

61754825 is a deficient number, since it is larger than the sum of its proper divisors (21782983).

61754825 is a wasteful number, since it uses less digits than its factorization.

61754825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224584 (or 224579 counting only the distinct ones).

The product of its digits is 67200, while the sum is 38.

The square root of 61754825 is about 7858.4238241520. The cubic root of 61754825 is about 395.2667641995.

The spelling of 61754825 in words is "sixty-one million, seven hundred fifty-four thousand, eight hundred twenty-five".