52542667 has 2 divisors, whose sum is σ = 52542668. Its totient is φ = 52542666.

The previous prime is 52542653. The next prime is 52542683. The reversal of 52542667 is 76624525.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52542667 is a prime.

It is not a weakly prime, because it can be changed into another prime (52242667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26271333 + 26271334.

It is an arithmetic number, because the mean of its divisors is an integer number (26271334).

Almost surely, 2^52542667 is an apocalyptic number.

52542667 is a deficient number, since it is larger than the sum of its proper divisors (1).

52542667 is an equidigital number, since it uses as much as digits as its factorization.

52542667 is an evil number, because the sum of its binary digits is even.

The product of its digits is 100800, while the sum is 37.

The square root of 52542667 is about 7248.6320778475. The cubic root of 52542667 is about 374.5450292646.

It can be divided in two parts, 5254 and 2667, that added together give a square (7921 = 89²).

The spelling of 52542667 in words is "fifty-two million, five hundred forty-two thousand, six hundred sixty-seven".