2445253 has 2 divisors, whose sum is σ = 2445254. Its totient is φ = 2445252.

The previous prime is 2445241. The next prime is 2445259. The reversal of 2445253 is 3525442.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1595169 + 850084 = 1263^2 + 922^2 .

It is a cyclic number.

It is not a de Polignac number, because 2445253 - 2⁵ = 2445221 is a prime.

It is a d-powerful number, because it can be written as 2⁵ + 4² + 4⁶ + 5⁸ + 2¹⁶ + 5⁸ + 3¹³ .

It is a plaindrome in base 15.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2445259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1222626 + 1222627.

It is an arithmetic number, because the mean of its divisors is an integer number (1222627).

2^2445253 is an apocalyptic number.

It is an amenable number.

2445253 is a deficient number, since it is larger than the sum of its proper divisors (1).

2445253 is an equidigital number, since it uses as much as digits as its factorization.

2445253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4800, while the sum is 25.

The square root of 2445253 is about 1563.7304754976. The cubic root of 2445253 is about 134.7228516277.

The spelling of 2445253 in words is "two million, four hundred forty-five thousand, two hundred fifty-three".