615253 has 2 divisors, whose sum is σ = 615254. Its totient is φ = 615252.

The previous prime is 615233. The next prime is 615259. The reversal of 615253 is 352516.

It is a happy number.

615253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 321489 + 293764 = 567^2 + 542^2 .

It is a cyclic number.

It is not a de Polignac number, because 615253 - 2⁹ = 614741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (615259) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 307626 + 307627.

It is an arithmetic number, because the mean of its divisors is an integer number (307627).

2⁶¹⁵²⁵³ is an apocalyptic number.

It is an amenable number.

615253 is a deficient number, since it is larger than the sum of its proper divisors (1).

615253 is an equidigital number, since it uses as much as digits as its factorization.

615253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 900, while the sum is 22.

The square root of 615253 is about 784.3806473900. The cubic root of 615253 is about 85.0520096924.

Adding to 615253 its reverse (352516), we get a palindrome (967769).

It can be divided in two parts, 615 and 253, that added together give a palindrome (868).

The spelling of 615253 in words is "six hundred fifteen thousand, two hundred fifty-three".