47250261 has 6 divisors (see below), whose sum is σ = 68250390. Its totient is φ = 31500168.

The previous prime is 47250241. The next prime is 47250271. The reversal of 47250261 is 16205274.

It can be written as a sum of positive squares in only one way, i.e., 47196900 + 53361 = 6870^2 + 231^2 .

It is not a de Polignac number, because 47250261 - 2⁶ = 47250197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47250241) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2625006 + ... + 2625023.

It is an arithmetic number, because the mean of its divisors is an integer number (11375065).

Almost surely, 2^47250261 is an apocalyptic number.

It is an amenable number.

47250261 is a deficient number, since it is larger than the sum of its proper divisors (21000129).

47250261 is a wasteful number, since it uses less digits than its factorization.

47250261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5250035 (or 5250032 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 47250261 is about 6873.8825273640. The cubic root of 47250261 is about 361.5220052834.

The spelling of 47250261 in words is "forty-seven million, two hundred fifty thousand, two hundred sixty-one".