401362253 has 2 divisors, whose sum is σ = 401362254. Its totient is φ = 401362252.

The previous prime is 401362223. The next prime is 401362261. The reversal of 401362253 is 352263104.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 384081604 + 17280649 = 19598^2 + 4157^2 .

It is a cyclic number.

It is not a de Polignac number, because 401362253 - 2⁶ = 401362189 is a prime.

It is a super-2 number, since 2×401362253² = 322183316266472018, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (401362223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200681126 + 200681127.

It is an arithmetic number, because the mean of its divisors is an integer number (200681127).

Almost surely, 2^401362253 is an apocalyptic number.

It is an amenable number.

401362253 is a deficient number, since it is larger than the sum of its proper divisors (1).

401362253 is an equidigital number, since it uses as much as digits as its factorization.

401362253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 401362253 is about 20034.0273784379. The cubic root of 401362253 is about 737.6417824891.

It can be divided in two parts, 4013 and 62253, that added together give a palindrome (66266).

The spelling of 401362253 in words is "four hundred one million, three hundred sixty-two thousand, two hundred fifty-three".