61258475 has 12 divisors (see below), whose sum is σ = 76364160. Its totient is φ = 48746400.

The previous prime is 61258471. The next prime is 61258481. The reversal of 61258475 is 57485216.

It is not a de Polignac number, because 61258475 - 2² = 61258471 is a prime.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (61258471) 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 11 ways as a sum of consecutive naturals, for example, 1640 + ... + 11189.

It is an arithmetic number, because the mean of its divisors is an integer number (6363680).

Almost surely, 2^61258475 is an apocalyptic number.

61258475 is a deficient number, since it is larger than the sum of its proper divisors (15105685).

61258475 is a wasteful number, since it uses less digits than its factorization.

61258475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13030 (or 13025 counting only the distinct ones).

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

The square root of 61258475 is about 7826.7793504097. The cubic root of 61258475 is about 394.2049381754.

The spelling of 61258475 in words is "sixty-one million, two hundred fifty-eight thousand, four hundred seventy-five".