352450205452253 has 4 divisors (see below), whose sum is σ = 352605264937788. Its totient is φ = 352295145966720.

The previous prime is 352450205452201. The next prime is 352450205452273. The reversal of 352450205452253 is 352254502054253.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 286574857104484 + 65875348347769 = 16928522^2 + 8116363^2 .

It is a cyclic number.

It is not a de Polignac number, because 352450205452253 - 2¹⁶ = 352450205386717 is a prime.

It is a super-2 number, since 2×352450205452253² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 352450205452198 and 352450205452207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352450205452273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77529739358 + ... + 77529743903.

It is an arithmetic number, because the mean of its divisors is an integer number (88151316234447).

Almost surely, 2^{352450205452253} is an apocalyptic number.

It is an amenable number.

352450205452253 is a deficient number, since it is larger than the sum of its proper divisors (155059485535).

352450205452253 is a wasteful number, since it uses less digits than its factorization.

352450205452253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155059485534.

The product of its (nonzero) digits is 7200000, while the sum is 47.

The spelling of 352450205452253 in words is "three hundred fifty-two trillion, four hundred fifty billion, two hundred five million, four hundred fifty-two thousand, two hundred fifty-three".