252414979 has 2 divisors, whose sum is σ = 252414980. Its totient is φ = 252414978.

The previous prime is 252414977. The next prime is 252415003. The reversal of 252414979 is 979414252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 252414979 - 2¹ = 252414977 is a prime.

Together with 252414977, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (252414971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126207489 + 126207490.

It is an arithmetic number, because the mean of its divisors is an integer number (126207490).

Almost surely, 2^252414979 is an apocalyptic number.

252414979 is a deficient number, since it is larger than the sum of its proper divisors (1).

252414979 is an equidigital number, since it uses as much as digits as its factorization.

252414979 is an evil number, because the sum of its binary digits is even.

The product of its digits is 181440, while the sum is 43.

The square root of 252414979 is about 15887.5730997532. The cubic root of 252414979 is about 631.9824834581.

The spelling of 252414979 in words is "two hundred fifty-two million, four hundred fourteen thousand, nine hundred seventy-nine".