264062501 has 2 divisors, whose sum is σ = 264062502. Its totient is φ = 264062500.

The previous prime is 264062467. The next prime is 264062503. The reversal of 264062501 is 105260462.

It is a Cunningham number, because it is equal to 16250²+1.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 264062500 + 1 = 16250^2 + 1^2 .

It is a cyclic number.

It is not a de Polignac number, because 264062501 - 2¹⁰ = 264061477 is a prime.

Together with 264062503, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p_14405408 and since 264062501 and 14405408 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (264062503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132031250 + 132031251.

It is an arithmetic number, because the mean of its divisors is an integer number (132031251).

Almost surely, 2^264062501 is an apocalyptic number.

It is an amenable number.

264062501 is a deficient number, since it is larger than the sum of its proper divisors (1).

264062501 is an equidigital number, since it uses as much as digits as its factorization.

264062501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 264062501 is about 16250.0000307692. Note that the first 4 decimals coincide. The cubic root of 264062501 is about 641.5574867781.

The spelling of 264062501 in words is "two hundred sixty-four million, sixty-two thousand, five hundred one".