52192787 has 2 divisors, whose sum is σ = 52192788. Its totient is φ = 52192786.

The previous prime is 52192783. The next prime is 52192793. The reversal of 52192787 is 78729125.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52192787 - 2² = 52192783 is a prime.

It is not a weakly prime, because it can be changed into another prime (52192783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26096393 + 26096394.

It is an arithmetic number, because the mean of its divisors is an integer number (26096394).

Almost surely, 2^52192787 is an apocalyptic number.

52192787 is a deficient number, since it is larger than the sum of its proper divisors (1).

52192787 is an equidigital number, since it uses as much as digits as its factorization.

52192787 is an evil number, because the sum of its binary digits is even.

The product of its digits is 70560, while the sum is 41.

The square root of 52192787 is about 7224.4575574918. The cubic root of 52192787 is about 373.7118158028.

The spelling of 52192787 in words is "fifty-two million, one hundred ninety-two thousand, seven hundred eighty-seven".