58752261 has 12 divisors (see below), whose sum is σ = 85109388. Its totient is φ = 39055104.

The previous prime is 58752257. The next prime is 58752271. The reversal of 58752261 is 16225785.

It is a happy number.

58752261 is a `hidden beast` number, since 587 + 52 + 26 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 23824161 + 34928100 = 4881^2 + 5910^2 .

It is not a de Polignac number, because 58752261 - 2² = 58752257 is a prime.

It is a super-2 number, since 2×58752261² = 6903656345224242, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58752241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6070 + ... + 12423.

It is an arithmetic number, because the mean of its divisors is an integer number (7092449).

Almost surely, 2^58752261 is an apocalyptic number.

It is an amenable number.

58752261 is a deficient number, since it is larger than the sum of its proper divisors (26357127).

58752261 is a wasteful number, since it uses less digits than its factorization.

58752261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18852 (or 18849 counting only the distinct ones).

The product of its digits is 33600, while the sum is 36.

The square root of 58752261 is about 7665.0023483362. The cubic root of 58752261 is about 388.7539918188.

Subtracting from 58752261 its sum of digits (36), we obtain a square (58752225 = 7665²).

The spelling of 58752261 in words is "fifty-eight million, seven hundred fifty-two thousand, two hundred sixty-one".