45231253 has 2 divisors, whose sum is σ = 45231254. Its totient is φ = 45231252.

The previous prime is 45231247. The next prime is 45231259. The reversal of 45231253 is 35213254.

It is a balanced prime because it is at equal distance from previous prime (45231247) and next prime (45231259).

It can be written as a sum of positive squares in only one way, i.e., 39652209 + 5579044 = 6297^2 + 2362^2 .

It is a cyclic number.

It is not a de Polignac number, because 45231253 - 2⁹ = 45230741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45231259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22615626 + 22615627.

It is an arithmetic number, because the mean of its divisors is an integer number (22615627).

Almost surely, 2^45231253 is an apocalyptic number.

It is an amenable number.

45231253 is a deficient number, since it is larger than the sum of its proper divisors (1).

45231253 is an equidigital number, since it uses as much as digits as its factorization.

45231253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3600, while the sum is 25.

The square root of 45231253 is about 6725.4184256446. The cubic root of 45231253 is about 356.2975802665.

It can be divided in two parts, 4523 and 1253, that added together give a square (5776 = 76²).

The spelling of 45231253 in words is "forty-five million, two hundred thirty-one thousand, two hundred fifty-three".