52988407 has 2 divisors, whose sum is σ = 52988408. Its totient is φ = 52988406.

The previous prime is 52988401. The next prime is 52988447. The reversal of 52988407 is 70488925.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52988407 - 2³ = 52988399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52988401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26494203 + 26494204.

It is an arithmetic number, because the mean of its divisors is an integer number (26494204).

Almost surely, 2^52988407 is an apocalyptic number.

52988407 is a deficient number, since it is larger than the sum of its proper divisors (1).

52988407 is an equidigital number, since it uses as much as digits as its factorization.

52988407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 161280, while the sum is 43.

The square root of 52988407 is about 7279.3136352269. The cubic root of 52988407 is about 375.6011856132.

The spelling of 52988407 in words is "fifty-two million, nine hundred eighty-eight thousand, four hundred seven".