654406234310252 has 24 divisors (see below), whose sum is σ = 1145310768758016. Its totient is φ = 327174587207888.

The previous prime is 654406234310251. The next prime is 654406234310291. The reversal of 654406234310252 is 252013432604456.

It is a super-3 number, since 3×654406234310252³ (a number of 45 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 654406234310197 and 654406234310206.

It is not an unprimeable number, because it can be changed into a prime (654406234310251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3029227913 + ... + 3029443935.

It is an arithmetic number, because the mean of its divisors is an integer number (47721282031584).

Almost surely, 2^{654406234310252} is an apocalyptic number.

It is an amenable number.

654406234310252 is a deficient number, since it is larger than the sum of its proper divisors (490904534447764).

654406234310252 is a wasteful number, since it uses less digits than its factorization.

654406234310252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278557 (or 278555 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 47.

The spelling of 654406234310252 in words is "six hundred fifty-four trillion, four hundred six billion, two hundred thirty-four million, three hundred ten thousand, two hundred fifty-two".