523477774325 has 24 divisors (see below), whose sum is σ = 708205597536. Its totient is φ = 380666520000.

The previous prime is 523477774321. The next prime is 523477774331.

523477774325 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 523477774325 - 2² = 523477774321 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523477774321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2338550 + ... + 2552600.

It is an arithmetic number, because the mean of its divisors is an integer number (29508566564).

Almost surely, 2^523477774325 is an apocalyptic number.

523477774325 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

523477774325 is a deficient number, since it is larger than the sum of its proper divisors (184727823211).

523477774325 is a wasteful number, since it uses less digits than its factorization.

523477774325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222965 (or 222960 counting only the distinct ones).

The product of its digits is 34574400, while the sum is 56.

The spelling of 523477774325 in words is "five hundred twenty-three billion, four hundred seventy-seven million, seven hundred seventy-four thousand, three hundred twenty-five".