257047527550452 has 96 divisors (see below), whose sum is σ = 606070708992000. Its totient is φ = 84784498560000.

The previous prime is 257047527550441. The next prime is 257047527550523. The reversal of 257047527550452 is 254055725740752.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24247473952 + ... + 24247484552.

It is an arithmetic number, because the mean of its divisors is an integer number (6313236552000).

Almost surely, 2^{257047527550452} is an apocalyptic number.

It is an amenable number.

257047527550452 is an abundant number, since it is smaller than the sum of its proper divisors (349023181441548).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

257047527550452 is a wasteful number, since it uses less digits than its factorization.

257047527550452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20537 (or 20535 counting only the distinct ones).

The product of its (nonzero) digits is 137200000, while the sum is 60.

The spelling of 257047527550452 in words is "two hundred fifty-seven trillion, forty-seven billion, five hundred twenty-seven million, five hundred fifty thousand, four hundred fifty-two".