253435030531345 has 16 divisors (see below), whose sum is σ = 327610506444480. Its totient is φ = 187098041409984.

The previous prime is 253435030531217. The next prime is 253435030531357. The reversal of 253435030531345 is 543135030534352.

It is a cyclic number.

It is not a de Polignac number, because 253435030531345 - 2⁷ = 253435030531217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 253435030531295 and 253435030531304.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 562076415 + ... + 562527124.

It is an arithmetic number, because the mean of its divisors is an integer number (20475656652780).

Almost surely, 2^{253435030531345} is an apocalyptic number.

It is an amenable number.

253435030531345 is a deficient number, since it is larger than the sum of its proper divisors (74175475913135).

253435030531345 is a wasteful number, since it uses less digits than its factorization.

253435030531345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1124607024.

The product of its (nonzero) digits is 4860000, while the sum is 46.

The spelling of 253435030531345 in words is "two hundred fifty-three trillion, four hundred thirty-five billion, thirty million, five hundred thirty-one thousand, three hundred forty-five".