64252007 has 2 divisors, whose sum is σ = 64252008. Its totient is φ = 64252006.

The previous prime is 64251989. The next prime is 64252009. The reversal of 64252007 is 70025246.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 64252007 - 2⁸ = 64251751 is a prime.

Together with 64252009, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64252009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32126003 + 32126004.

It is an arithmetic number, because the mean of its divisors is an integer number (32126004).

Almost surely, 2^64252007 is an apocalyptic number.

64252007 is a deficient number, since it is larger than the sum of its proper divisors (1).

64252007 is an equidigital number, since it uses as much as digits as its factorization.

64252007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 64252007 is about 8015.7349631834. The cubic root of 64252007 is about 400.5243269861.

The spelling of 64252007 in words is "sixty-four million, two hundred fifty-two thousand, seven".