257039950 has 48 divisors (see below), whose sum is σ = 504048096. Its totient is φ = 97328000.

The previous prime is 257039933. The next prime is 257039957. The reversal of 257039950 is 59930752.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (257039957) 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, 115044 + ... + 117256.

It is an arithmetic number, because the mean of its divisors is an integer number (10501002).

Almost surely, 2^257039950 is an apocalyptic number.

257039950 is a deficient number, since it is larger than the sum of its proper divisors (247008146).

257039950 is a wasteful number, since it uses less digits than its factorization.

257039950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2349 (or 2344 counting only the distinct ones).

The product of its (nonzero) digits is 85050, while the sum is 40.

The square root of 257039950 is about 16032.4654997290. The cubic root of 257039950 is about 635.8190600479.

It can be divided in two parts, 25703 and 9950, that added together give a palindrome (35653).

The spelling of 257039950 in words is "two hundred fifty-seven million, thirty-nine thousand, nine hundred fifty".