61162375 has 8 divisors (see below), whose sum is σ = 76330800. Its totient is φ = 48929800.

The previous prime is 61162373. The next prime is 61162403. The reversal of 61162375 is 57326116.

61162375 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 61162375 - 2¹ = 61162373 is a prime.

It is a super-2 number, since 2×61162375² = 7481672231281250, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61162373) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 244525 + ... + 244774.

It is an arithmetic number, because the mean of its divisors is an integer number (9541350).

Almost surely, 2^61162375 is an apocalyptic number.

61162375 is a deficient number, since it is larger than the sum of its proper divisors (15168425).

61162375 is an equidigital number, since it uses as much as digits as its factorization.

61162375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489314 (or 489304 counting only the distinct ones).

The product of its digits is 7560, while the sum is 31.

The square root of 61162375 is about 7820.6377617174. The cubic root of 61162375 is about 393.9986923093.

The spelling of 61162375 in words is "sixty-one million, one hundred sixty-two thousand, three hundred seventy-five".