5632508251 has 2 divisors, whose sum is σ = 5632508252. Its totient is φ = 5632508250.

The previous prime is 5632508239. The next prime is 5632508279. The reversal of 5632508251 is 1528052365.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5632508251 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5632508251.

It is not a weakly prime, because it can be changed into another prime (5632508351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2816254125 + 2816254126.

It is an arithmetic number, because the mean of its divisors is an integer number (2816254126).

Almost surely, 2^5632508251 is an apocalyptic number.

5632508251 is a deficient number, since it is larger than the sum of its proper divisors (1).

5632508251 is an equidigital number, since it uses as much as digits as its factorization.

5632508251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72000, while the sum is 37.

The square root of 5632508251 is about 75050.0383144472. The cubic root of 5632508251 is about 1779.2375907369.

The spelling of 5632508251 in words is "five billion, six hundred thirty-two million, five hundred eight thousand, two hundred fifty-one".