47505253 has 2 divisors, whose sum is σ = 47505254. Its totient is φ = 47505252.

The previous prime is 47505247. The next prime is 47505287. The reversal of 47505253 is 35250574.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36759969 + 10745284 = 6063^2 + 3278^2 .

It is a cyclic number.

It is not a de Polignac number, because 47505253 - 2⁵ = 47505221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47505233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23752626 + 23752627.

It is an arithmetic number, because the mean of its divisors is an integer number (23752627).

Almost surely, 2^47505253 is an apocalyptic number.

It is an amenable number.

47505253 is a deficient number, since it is larger than the sum of its proper divisors (1).

47505253 is an equidigital number, since it uses as much as digits as its factorization.

47505253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21000, while the sum is 31.

The square root of 47505253 is about 6892.4054581837. The cubic root of 47505253 is about 362.1711719610.

The spelling of 47505253 in words is "forty-seven million, five hundred five thousand, two hundred fifty-three".