51652423 has 2 divisors, whose sum is σ = 51652424. Its totient is φ = 51652422.

The previous prime is 51652399. The next prime is 51652439. The reversal of 51652423 is 32425615.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51652423 - 2¹³ = 51644231 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 51652391 and 51652400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51652453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25826211 + 25826212.

It is an arithmetic number, because the mean of its divisors is an integer number (25826212).

Almost surely, 2^51652423 is an apocalyptic number.

51652423 is a deficient number, since it is larger than the sum of its proper divisors (1).

51652423 is an equidigital number, since it uses as much as digits as its factorization.

51652423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7200, while the sum is 28.

The square root of 51652423 is about 7186.9620146485. The cubic root of 51652423 is about 372.4176308423.

The spelling of 51652423 in words is "fifty-one million, six hundred fifty-two thousand, four hundred twenty-three".