35215451253 has 6 divisors (see below), whose sum is σ = 50866762934. Its totient is φ = 23476967496.

The previous prime is 35215451251. The next prime is 35215451263.

35215451253 is a `hidden beast` number, since 3 + 52 + 1 + 545 + 12 + 53 = 666.

35215451253 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 24304186404 + 10911264849 = 155898^2 + 104457^2 .

It is not a de Polignac number, because 35215451253 - 2¹ = 35215451251 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35215451251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1956413950 + ... + 1956413967.

Almost surely, 2^35215451253 is an apocalyptic number.

It is an amenable number.

35215451253 is a deficient number, since it is larger than the sum of its proper divisors (15651311681).

35215451253 is a wasteful number, since it uses less digits than its factorization.

35215451253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3912827923 (or 3912827920 counting only the distinct ones).

The product of its digits is 90000, while the sum is 36.

The spelling of 35215451253 in words is "thirty-five billion, two hundred fifteen million, four hundred fifty-one thousand, two hundred fifty-three".