252062491 has 2 divisors, whose sum is σ = 252062492. Its totient is φ = 252062490.

The previous prime is 252062479. The next prime is 252062501. The reversal of 252062491 is 194260252.

252062491 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 252062491 - 2¹¹ = 252060443 is a prime.

It is not a weakly prime, because it can be changed into another prime (252062441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126031245 + 126031246.

It is an arithmetic number, because the mean of its divisors is an integer number (126031246).

Almost surely, 2^252062491 is an apocalyptic number.

252062491 is a deficient number, since it is larger than the sum of its proper divisors (1).

252062491 is an equidigital number, since it uses as much as digits as its factorization.

252062491 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 252062491 is about 15876.4760258692. The cubic root of 252062491 is about 631.6881665123.

The spelling of 252062491 in words is "two hundred fifty-two million, sixty-two thousand, four hundred ninety-one".