252051677 has 2 divisors, whose sum is σ = 252051678. Its totient is φ = 252051676.

The previous prime is 252051629. The next prime is 252051691. The reversal of 252051677 is 776150252.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 225570361 + 26481316 = 15019^2 + 5146^2 .

It is a cyclic number.

It is not a de Polignac number, because 252051677 - 2²⁰ = 251003101 is a prime.

It is a Chen prime.

It is equal to p_13785380 and since 252051677 and 13785380 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252051617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126025838 + 126025839.

It is an arithmetic number, because the mean of its divisors is an integer number (126025839).

Almost surely, 2^252051677 is an apocalyptic number.

It is an amenable number.

252051677 is a deficient number, since it is larger than the sum of its proper divisors (1).

252051677 is an equidigital number, since it uses as much as digits as its factorization.

252051677 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 29400, while the sum is 35.

The square root of 252051677 is about 15876.1354554564. The cubic root of 252051677 is about 631.6791328087.

The spelling of 252051677 in words is "two hundred fifty-two million, fifty-one thousand, six hundred seventy-seven".