10078010257 has 8 divisors (see below), whose sum is σ = 12018496896. Its totient is φ = 8262716352.

The previous prime is 10078010237. The next prime is 10078010281. The reversal of 10078010257 is 75201087001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10078010257 is a prime.

It is a super-3 number, since 3×10078010257³ (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (10078010237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31298008 + ... + 31298329.

It is an arithmetic number, because the mean of its divisors is an integer number (1502312112).

Almost surely, 2^10078010257 is an apocalyptic number.

It is an amenable number.

10078010257 is a deficient number, since it is larger than the sum of its proper divisors (1940486639).

10078010257 is an equidigital number, since it uses as much as digits as its factorization.

10078010257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62596367.

The product of its (nonzero) digits is 3920, while the sum is 31.

Adding to 10078010257 its reverse (75201087001), we get a palindrome (85279097258).

The spelling of 10078010257 in words is "ten billion, seventy-eight million, ten thousand, two hundred fifty-seven".