31052653 has 2 divisors, whose sum is σ = 31052654. Its totient is φ = 31052652.

The previous prime is 31052639. The next prime is 31052677. The reversal of 31052653 is 35625013.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20043529 + 11009124 = 4477^2 + 3318^2 .

It is a cyclic number.

It is not a de Polignac number, because 31052653 - 2²¹ = 28955501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31052603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15526326 + 15526327.

It is an arithmetic number, because the mean of its divisors is an integer number (15526327).

Almost surely, 2^31052653 is an apocalyptic number.

It is an amenable number.

31052653 is a deficient number, since it is larger than the sum of its proper divisors (1).

31052653 is an equidigital number, since it uses as much as digits as its factorization.

31052653 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 31052653 is about 5572.4907357482. The cubic root of 31052653 is about 314.3158174530.

Adding to 31052653 its reverse (35625013), we get a palindrome (66677666).

The spelling of 31052653 in words is "thirty-one million, fifty-two thousand, six hundred fifty-three".