61825827 has 16 divisors (see below), whose sum is σ = 96509952. Its totient is φ = 34466880.

The previous prime is 61825807. The next prime is 61825847. The reversal of 61825827 is 72852816.

It is an interprime number because it is at equal distance from previous prime (61825807) and next prime (61825847).

It is not a de Polignac number, because 61825827 - 2¹⁶ = 61760291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (61825807) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35043 + ... + 36764.

It is an arithmetic number, because the mean of its divisors is an integer number (6031872).

Almost surely, 2^61825827 is an apocalyptic number.

61825827 is a deficient number, since it is larger than the sum of its proper divisors (34684125).

61825827 is a wasteful number, since it uses less digits than its factorization.

61825827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71858.

The product of its digits is 53760, while the sum is 39.

The square root of 61825827 is about 7862.9400989706. The cubic root of 61825827 is about 395.4181908664.

The spelling of 61825827 in words is "sixty-one million, eight hundred twenty-five thousand, eight hundred twenty-seven".