656152253 has 2 divisors, whose sum is σ = 656152254. Its totient is φ = 656152252.

The previous prime is 656152249. The next prime is 656152261. The reversal of 656152253 is 352251656.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 642216964 + 13935289 = 25342^2 + 3733^2 .

It is a cyclic number.

It is not a de Polignac number, because 656152253 - 2² = 656152249 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (656112253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 328076126 + 328076127.

It is an arithmetic number, because the mean of its divisors is an integer number (328076127).

Almost surely, 2^656152253 is an apocalyptic number.

It is an amenable number.

656152253 is a deficient number, since it is larger than the sum of its proper divisors (1).

656152253 is an equidigital number, since it uses as much as digits as its factorization.

656152253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54000, while the sum is 35.

The square root of 656152253 is about 25615.4690177635. The cubic root of 656152253 is about 868.9635135331.

The spelling of 656152253 in words is "six hundred fifty-six million, one hundred fifty-two thousand, two hundred fifty-three".