52193047 has 2 divisors, whose sum is σ = 52193048. Its totient is φ = 52193046.

The previous prime is 52193039. The next prime is 52193101. The reversal of 52193047 is 74039125.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52193047 - 2³ = 52193039 is a prime.

It is a super-2 number, since 2×52193047² = 5448228310288418, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52193147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26096523 + 26096524.

It is an arithmetic number, because the mean of its divisors is an integer number (26096524).

Almost surely, 2^52193047 is an apocalyptic number.

52193047 is a deficient number, since it is larger than the sum of its proper divisors (1).

52193047 is an equidigital number, since it uses as much as digits as its factorization.

52193047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 52193047 is about 7224.4755518999. The cubic root of 52193047 is about 373.7124363541.

The spelling of 52193047 in words is "fifty-two million, one hundred ninety-three thousand, forty-seven".