6452357761253 has 8 divisors (see below), whose sum is σ = 6455836388568. Its totient is φ = 6448879540224.

The previous prime is 6452357761249. The next prime is 6452357761301. The reversal of 6452357761253 is 3521677532546.

It can be written as a sum of positive squares in 4 ways, for example, as 527914136929 + 5924443624324 = 726577^2 + 2434018^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6452357761253 - 2² = 6452357761249 is a prime.

It is a super-2 number, since 2×6452357761253² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6452357761153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34884251 + ... + 35068727.

It is an arithmetic number, because the mean of its divisors is an integer number (806979548571).

Almost surely, 2^{6452357761253} is an apocalyptic number.

It is an amenable number.

6452357761253 is a deficient number, since it is larger than the sum of its proper divisors (3478627315).

6452357761253 is a wasteful number, since it uses less digits than its factorization.

6452357761253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203143.

The product of its digits is 31752000, while the sum is 56.

The spelling of 6452357761253 in words is "six trillion, four hundred fifty-two billion, three hundred fifty-seven million, seven hundred sixty-one thousand, two hundred fifty-three".