52061447 has 2 divisors, whose sum is σ = 52061448. Its totient is φ = 52061446.

The previous prime is 52061419. The next prime is 52061459. The reversal of 52061447 is 74416025.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52061447 - 2¹⁸ = 51799303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52061407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26030723 + 26030724.

It is an arithmetic number, because the mean of its divisors is an integer number (26030724).

Almost surely, 2^52061447 is an apocalyptic number.

52061447 is a deficient number, since it is larger than the sum of its proper divisors (1).

52061447 is an equidigital number, since it uses as much as digits as its factorization.

52061447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 52061447 is about 7215.3618758868. The cubic root of 52061447 is about 373.3980780745.

The spelling of 52061447 in words is "fifty-two million, sixty-one thousand, four hundred forty-seven".