253463755 has 16 divisors (see below), whose sum is σ = 310578624. Its totient is φ = 198506880.

The previous prime is 253463753. The next prime is 253463759. The reversal of 253463755 is 557364352.

It is not a de Polignac number, because 253463755 - 2¹ = 253463753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (253463753) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174442 + ... + 175888.

It is an arithmetic number, because the mean of its divisors is an integer number (19411164).

Almost surely, 2^253463755 is an apocalyptic number.

253463755 is a deficient number, since it is larger than the sum of its proper divisors (57114869).

253463755 is a wasteful number, since it uses less digits than its factorization.

253463755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2166.

The product of its digits is 378000, while the sum is 40.

The square root of 253463755 is about 15920.5450597648. The cubic root of 253463755 is about 632.8565628476.

The spelling of 253463755 in words is "two hundred fifty-three million, four hundred sixty-three thousand, seven hundred fifty-five".