252528409048 has 8 divisors (see below), whose sum is σ = 473490766980. Its totient is φ = 126264204520.

The previous prime is 252528409019. The next prime is 252528409051. The reversal of 252528409048 is 840904825252.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 252528408992 and 252528409010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15783025558 + ... + 15783025573.

Almost surely, 2^252528409048 is an apocalyptic number.

It is an amenable number.

252528409048 is a deficient number, since it is larger than the sum of its proper divisors (220962357932).

252528409048 is a wasteful number, since it uses less digits than its factorization.

252528409048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31566051137 (or 31566051133 counting only the distinct ones).

The product of its (nonzero) digits is 1843200, while the sum is 49.

The spelling of 252528409048 in words is "two hundred fifty-two billion, five hundred twenty-eight million, four hundred nine thousand, forty-eight".