253415450323235 has 16 divisors (see below), whose sum is σ = 304130859544512. Its totient is φ = 202710815260800.

The previous prime is 253415450323199. The next prime is 253415450323237. The reversal of 253415450323235 is 532323054514352.

It is a de Polignac number, because none of the positive numbers 2^k-253415450323235 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 253415450323235.

It is not an unprimeable number, because it can be changed into a prime (253415450323237) 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, 3301490477 + ... + 3301567233.

It is an arithmetic number, because the mean of its divisors is an integer number (19008178721532).

Almost surely, 2^{253415450323235} is an apocalyptic number.

253415450323235 is a deficient number, since it is larger than the sum of its proper divisors (50715409221277).

253415450323235 is a wasteful number, since it uses less digits than its factorization.

253415450323235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138334.

The product of its (nonzero) digits is 6480000, while the sum is 47.

The spelling of 253415450323235 in words is "two hundred fifty-three trillion, four hundred fifteen billion, four hundred fifty million, three hundred twenty-three thousand, two hundred thirty-five".