63652157 has 2 divisors, whose sum is σ = 63652158. Its totient is φ = 63652156.

The previous prime is 63652123. The next prime is 63652163. The reversal of 63652157 is 75125636.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 61136761 + 2515396 = 7819^2 + 1586^2 .

It is a cyclic number.

It is not a de Polignac number, because 63652157 - 2⁶ = 63652093 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63652657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31826078 + 31826079.

It is an arithmetic number, because the mean of its divisors is an integer number (31826079).

Almost surely, 2^63652157 is an apocalyptic number.

It is an amenable number.

63652157 is a deficient number, since it is larger than the sum of its proper divisors (1).

63652157 is an equidigital number, since it uses as much as digits as its factorization.

63652157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 37800, while the sum is 35.

The square root of 63652157 is about 7978.2301922168. The cubic root of 63652157 is about 399.2740102276.

The spelling of 63652157 in words is "sixty-three million, six hundred fifty-two thousand, one hundred fifty-seven".