52172767 has 2 divisors, whose sum is σ = 52172768. Its totient is φ = 52172766.

The previous prime is 52172759. The next prime is 52172807. The reversal of 52172767 is 76727125.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52172767 - 2³ = 52172759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52172567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26086383 + 26086384.

It is an arithmetic number, because the mean of its divisors is an integer number (26086384).

Almost surely, 2^52172767 is an apocalyptic number.

52172767 is a deficient number, since it is larger than the sum of its proper divisors (1).

52172767 is an equidigital number, since it uses as much as digits as its factorization.

52172767 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41160, while the sum is 37.

The square root of 52172767 is about 7223.0718534430. The cubic root of 52172767 is about 373.6640271600.

The spelling of 52172767 in words is "fifty-two million, one hundred seventy-two thousand, seven hundred sixty-seven".