2625001231 has 2 divisors, whose sum is σ = 2625001232. Its totient is φ = 2625001230.

The previous prime is 2625001219. The next prime is 2625001289. The reversal of 2625001231 is 1321005262.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2625001231 - 2⁷ = 2625001103 is a prime.

It is a super-2 number, since 2×2625001231² = 13781262925503030722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2625001931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1312500615 + 1312500616.

It is an arithmetic number, because the mean of its divisors is an integer number (1312500616).

Almost surely, 2^2625001231 is an apocalyptic number.

2625001231 is a deficient number, since it is larger than the sum of its proper divisors (1).

2625001231 is an equidigital number, since it uses as much as digits as its factorization.

2625001231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 2625001231 is about 51234.7658431265. The cubic root of 2625001231 is about 1379.4623038245.

Adding to 2625001231 its reverse (1321005262), we get a palindrome (3946006493).

The spelling of 2625001231 in words is "two billion, six hundred twenty-five million, one thousand, two hundred thirty-one".