615053 has 2 divisors, whose sum is σ = 615054. Its totient is φ = 615052.

The previous prime is 615047. The next prime is 615067. The reversal of 615053 is 350516.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 315844 + 299209 = 562^2 + 547^2 .

It is a cyclic number.

It is not a de Polignac number, because 615053 - 2¹² = 610957 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (615253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 307526 + 307527.

It is an arithmetic number, because the mean of its divisors is an integer number (307527).

2⁶¹⁵⁰⁵³ is an apocalyptic number.

It is an amenable number.

615053 is a deficient number, since it is larger than the sum of its proper divisors (1).

615053 is an equidigital number, since it uses as much as digits as its factorization.

615053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 615053 is about 784.2531479057. The cubic root of 615053 is about 85.0427927548.

Adding to 615053 its reverse (350516), we get a palindrome (965569).

The spelling of 615053 in words is "six hundred fifteen thousand, fifty-three".