652057403 has 2 divisors, whose sum is σ = 652057404. Its totient is φ = 652057402.

The previous prime is 652057381. The next prime is 652057421. The reversal of 652057403 is 304750256.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 652057403 - 2¹² = 652053307 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 652057403.

It is not a weakly prime, because it can be changed into another prime (652057433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326028701 + 326028702.

It is an arithmetic number, because the mean of its divisors is an integer number (326028702).

Almost surely, 2^652057403 is an apocalyptic number.

652057403 is a deficient number, since it is larger than the sum of its proper divisors (1).

652057403 is an equidigital number, since it uses as much as digits as its factorization.

652057403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 652057403 is about 25535.4146823583. The cubic root of 652057403 is about 867.1520929664.

The spelling of 652057403 in words is "six hundred fifty-two million, fifty-seven thousand, four hundred three".