61475452 has 12 divisors (see below), whose sum is σ = 107702280. Its totient is φ = 30703376.

The previous prime is 61475443. The next prime is 61475467. The reversal of 61475452 is 25457416.

61475452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4327 + ... + 11902.

It is an arithmetic number, because the mean of its divisors is an integer number (8975190).

Almost surely, 2^61475452 is an apocalyptic number.

It is an amenable number.

61475452 is a deficient number, since it is larger than the sum of its proper divisors (46226828).

61475452 is a wasteful number, since it uses less digits than its factorization.

61475452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17180 (or 17178 counting only the distinct ones).

The product of its digits is 33600, while the sum is 34.

The square root of 61475452 is about 7840.6282911512. The cubic root of 61475452 is about 394.6698132637.

The spelling of 61475452 in words is "sixty-one million, four hundred seventy-five thousand, four hundred fifty-two".