45254161455253 has 2 divisors, whose sum is σ = 45254161455254. Its totient is φ = 45254161455252.

The previous prime is 45254161455227. The next prime is 45254161455263. The reversal of 45254161455253 is 35255416145254.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42599862298449 + 2654299156804 = 6526857^2 + 1629202^2 .

It is a cyclic number.

It is not a de Polignac number, because 45254161455253 - 2⁴⁵ = 10069789366421 is a prime.

It is a super-3 number, since 3×45254161455253³ (a number of 42 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45254161455253.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45254161455263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22627080727626 + 22627080727627.

It is an arithmetic number, because the mean of its divisors is an integer number (22627080727627).

Almost surely, 2^{45254161455253} is an apocalyptic number.

It is an amenable number.

45254161455253 is a deficient number, since it is larger than the sum of its proper divisors (1).

45254161455253 is an equidigital number, since it uses as much as digits as its factorization.

45254161455253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14400000, while the sum is 52.

The spelling of 45254161455253 in words is "forty-five trillion, two hundred fifty-four billion, one hundred sixty-one million, four hundred fifty-five thousand, two hundred fifty-three".