52261507 has 2 divisors, whose sum is σ = 52261508. Its totient is φ = 52261506.

The previous prime is 52261493. The next prime is 52261523. The reversal of 52261507 is 70516225.

52261507 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52261507 - 2⁷ = 52261379 is a prime.

It is a super-2 number, since 2×52261507² = 5462530227822098, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (52261577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26130753 + 26130754.

It is an arithmetic number, because the mean of its divisors is an integer number (26130754).

Almost surely, 2^52261507 is an apocalyptic number.

52261507 is a deficient number, since it is larger than the sum of its proper divisors (1).

52261507 is an equidigital number, since it uses as much as digits as its factorization.

52261507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 52261507 is about 7229.2120594156. The cubic root of 52261507 is about 373.8757606341.

The spelling of 52261507 in words is "fifty-two million, two hundred sixty-one thousand, five hundred seven".