45252253 has 2 divisors, whose sum is σ = 45252254. Its totient is φ = 45252252.

The previous prime is 45252241. The next prime is 45252257. The reversal of 45252253 is 35225254.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35784324 + 9467929 = 5982^2 + 3077^2 .

It is a cyclic number.

It is not a de Polignac number, because 45252253 - 2²⁵ = 11697821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45252257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22626126 + 22626127.

It is an arithmetic number, because the mean of its divisors is an integer number (22626127).

Almost surely, 2^45252253 is an apocalyptic number.

It is an amenable number.

45252253 is a deficient number, since it is larger than the sum of its proper divisors (1).

45252253 is an equidigital number, since it uses as much as digits as its factorization.

45252253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12000, while the sum is 28.

The square root of 45252253 is about 6726.9794856235. The cubic root of 45252253 is about 356.3527124375.

The spelling of 45252253 in words is "forty-five million, two hundred fifty-two thousand, two hundred fifty-three".