234725487553 has 4 divisors (see below), whose sum is σ = 234727314480. Its totient is φ = 234723660628.

The previous prime is 234725487473. The next prime is 234725487641. The reversal of 234725487553 is 355784527432.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 234725487553 - 2²⁵ = 234691933121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 234725487494 and 234725487503.

It is not an unprimeable number, because it can be changed into a prime (234725427553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 704863 + ... + 982996.

It is an arithmetic number, because the mean of its divisors is an integer number (58681828620).

Almost surely, 2^234725487553 is an apocalyptic number.

It is an amenable number.

234725487553 is a deficient number, since it is larger than the sum of its proper divisors (1826927).

234725487553 is a wasteful number, since it uses less digits than its factorization.

234725487553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1826926.

The product of its digits is 28224000, while the sum is 55.

The spelling of 234725487553 in words is "two hundred thirty-four billion, seven hundred twenty-five million, four hundred eighty-seven thousand, five hundred fifty-three".