74560051 has 2 divisors, whose sum is σ = 74560052. Its totient is φ = 74560050.

The previous prime is 74560039. The next prime is 74560063. The reversal of 74560051 is 15006547.

It is a balanced prime because it is at equal distance from previous prime (74560039) and next prime (74560063).

It is a cyclic number.

It is not a de Polignac number, because 74560051 - 2¹³ = 74551859 is a prime.

It is not a weakly prime, because it can be changed into another prime (74560951) 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 as a sum of consecutive naturals, namely, 37280025 + 37280026.

It is an arithmetic number, because the mean of its divisors is an integer number (37280026).

Almost surely, 2^74560051 is an apocalyptic number.

74560051 is a deficient number, since it is larger than the sum of its proper divisors (1).

74560051 is an equidigital number, since it uses as much as digits as its factorization.

74560051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 74560051 is about 8634.8162111304. The cubic root of 74560051 is about 420.8901208949.

Adding to 74560051 its reverse (15006547), we get a palindrome (89566598).

The spelling of 74560051 in words is "seventy-four million, five hundred sixty thousand, fifty-one".