52495447 has 2 divisors, whose sum is σ = 52495448. Its totient is φ = 52495446.

The previous prime is 52495433. The next prime is 52495451. The reversal of 52495447 is 74459425.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52495447 - 2¹⁵ = 52462679 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52495147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26247723 + 26247724.

It is an arithmetic number, because the mean of its divisors is an integer number (26247724).

Almost surely, 2^52495447 is an apocalyptic number.

52495447 is a deficient number, since it is larger than the sum of its proper divisors (1).

52495447 is an equidigital number, since it uses as much as digits as its factorization.

52495447 is an evil number, because the sum of its binary digits is even.

The product of its digits is 201600, while the sum is 40.

The square root of 52495447 is about 7245.3741794334. The cubic root of 52495447 is about 374.4327946556.

The spelling of 52495447 in words is "fifty-two million, four hundred ninety-five thousand, four hundred forty-seven".