2503056257 has 8 divisors (see below), whose sum is σ = 2837472960. Its totient is φ = 2188907280.

The previous prime is 2503056239. The next prime is 2503056313. The reversal of 2503056257 is 7526503052.

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

It is a cyclic number.

It is not a de Polignac number, because 2503056257 - 2⁸ = 2503056001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2503056757) 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, 5066669 + ... + 5067162.

It is an arithmetic number, because the mean of its divisors is an integer number (354684120).

Almost surely, 2^2503056257 is an apocalyptic number.

It is an amenable number.

2503056257 is a deficient number, since it is larger than the sum of its proper divisors (334416703).

2503056257 is a wasteful number, since it uses less digits than its factorization.

2503056257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10133863.

The product of its (nonzero) digits is 63000, while the sum is 35.

The square root of 2503056257 is about 50030.5532349983. The cubic root of 2503056257 is about 1357.7616469325.

The spelling of 2503056257 in words is "two billion, five hundred three million, fifty-six thousand, two hundred fifty-seven".