2563140251 has 8 divisors (see below), whose sum is σ = 2935062240. Its totient is φ = 2192658048.

The previous prime is 2563140221. The next prime is 2563140277. The reversal of 2563140251 is 1520413652.

2563140251 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2563140251 - 2¹⁸ = 2562878107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2563140221) 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, 356126 + ... + 363251.

It is an arithmetic number, because the mean of its divisors is an integer number (366882780).

Almost surely, 2^2563140251 is an apocalyptic number.

2563140251 is a deficient number, since it is larger than the sum of its proper divisors (371921989).

2563140251 is an equidigital number, since it uses as much as digits as its factorization.

2563140251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719893.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 2563140251 is about 50627.4653819446. The cubic root of 2563140251 is about 1368.5398781278.

The spelling of 2563140251 in words is "two billion, five hundred sixty-three million, one hundred forty thousand, two hundred fifty-one".