257214412750 has 32 divisors (see below), whose sum is σ = 481944823776. Its totient is φ = 102791867200.

The previous prime is 257214412729. The next prime is 257214412759. The reversal of 257214412750 is 57214412752.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (257214412759) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 194692 + ... + 743191.

It is an arithmetic number, because the mean of its divisors is an integer number (15060775743).

Almost surely, 2^257214412750 is an apocalyptic number.

257214412750 is a deficient number, since it is larger than the sum of its proper divisors (224730411026).

257214412750 is a wasteful number, since it uses less digits than its factorization.

257214412750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 938997 (or 938987 counting only the distinct ones).

The product of its (nonzero) digits is 156800, while the sum is 40.

The spelling of 257214412750 in words is "two hundred fifty-seven billion, two hundred fourteen million, four hundred twelve thousand, seven hundred fifty".