61255258 has 8 divisors (see below), whose sum is σ = 91926900. Its totient is φ = 30612960.

The previous prime is 61255247. The next prime is 61255273. The reversal of 61255258 is 85255216.

It can be written as a sum of positive squares in 2 ways, for example, as 61105489 + 149769 = 7817^2 + 387^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1033 + ... + 11116.

Almost surely, 2^61255258 is an apocalyptic number.

61255258 is a deficient number, since it is larger than the sum of its proper divisors (30671642).

61255258 is a wasteful number, since it uses less digits than its factorization.

61255258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14672.

The product of its digits is 24000, while the sum is 34.

The square root of 61255258 is about 7826.5738353382. The cubic root of 61255258 is about 394.1980374732.

The spelling of 61255258 in words is "sixty-one million, two hundred fifty-five thousand, two hundred fifty-eight".