249322498952 has 12 divisors (see below), whose sum is σ = 467482333605. Its totient is φ = 124660543328.

The previous prime is 249322498951. The next prime is 249322498969. The reversal of 249322498952 is 259894223942.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 191254030276 + 58068468676 = 437326^2 + 240974^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=353074.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 249322498891 and 249322498900.

It is not an unprimeable number, because it can be changed into a prime (249322498951) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1324028 + ... + 1500564.

Almost surely, 2^249322498952 is an apocalyptic number.

It is an amenable number.

249322498952 is a deficient number, since it is larger than the sum of its proper divisors (218159834653).

249322498952 is an frugal number, since it uses more digits than its factorization.

249322498952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353080 (or 176539 counting only the distinct ones).

The product of its digits is 22394880, while the sum is 59.

The spelling of 249322498952 in words is "two hundred forty-nine billion, three hundred twenty-two million, four hundred ninety-eight thousand, nine hundred fifty-two".