61675259 has 4 divisors (see below), whose sum is σ = 64356816. Its totient is φ = 58993704.

The previous prime is 61675247. The next prime is 61675261. The reversal of 61675259 is 95257616.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 61675259 - 2¹² = 61671163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61675279) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1340744 + ... + 1340789.

It is an arithmetic number, because the mean of its divisors is an integer number (16089204).

Almost surely, 2^61675259 is an apocalyptic number.

61675259 is a deficient number, since it is larger than the sum of its proper divisors (2681557).

61675259 is a wasteful number, since it uses less digits than its factorization.

61675259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2681556.

The product of its digits is 113400, while the sum is 41.

The square root of 61675259 is about 7853.3597268940. The cubic root of 61675259 is about 395.0969350304.

The spelling of 61675259 in words is "sixty-one million, six hundred seventy-five thousand, two hundred fifty-nine".