835252553 has 2 divisors, whose sum is σ = 835252554. Its totient is φ = 835252552.

The previous prime is 835252487. The next prime is 835252603. The reversal of 835252553 is 355252538.

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., 600642064 + 234610489 = 24508^2 + 15317^2 .

It is a cyclic number.

It is not a de Polignac number, because 835252553 - 2¹² = 835248457 is a prime.

It is equal to p_42864266 and since 835252553 and 42864266 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (835272553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 417626276 + 417626277.

It is an arithmetic number, because the mean of its divisors is an integer number (417626277).

Almost surely, 2^835252553 is an apocalyptic number.

It is an amenable number.

835252553 is a deficient number, since it is larger than the sum of its proper divisors (1).

835252553 is an equidigital number, since it uses as much as digits as its factorization.

835252553 is an evil number, because the sum of its binary digits is even.

The product of its digits is 180000, while the sum is 38.

The square root of 835252553 is about 28900.7362016956. The cubic root of 835252553 is about 941.7578969364.

The spelling of 835252553 in words is "eight hundred thirty-five million, two hundred fifty-two thousand, five hundred fifty-three".