52942775 has 6 divisors (see below), whose sum is σ = 65649072. Its totient is φ = 42354200.

The previous prime is 52942763. The next prime is 52942787. The reversal of 52942775 is 57724925.

It is an interprime number because it is at equal distance from previous prime (52942763) and next prime (52942787).

It is not a de Polignac number, because 52942775 - 2¹⁰ = 52941751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1058831 + ... + 1058880.

It is an arithmetic number, because the mean of its divisors is an integer number (10941512).

Almost surely, 2^52942775 is an apocalyptic number.

52942775 is a deficient number, since it is larger than the sum of its proper divisors (12706297).

52942775 is a wasteful number, since it uses less digits than its factorization.

52942775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2117721 (or 2117716 counting only the distinct ones).

The product of its digits is 176400, while the sum is 41.

The square root of 52942775 is about 7276.1785986876. The cubic root of 52942775 is about 375.4933358865.

The spelling of 52942775 in words is "fifty-two million, nine hundred forty-two thousand, seven hundred seventy-five".