2625139051 has 2 divisors, whose sum is σ = 2625139052. Its totient is φ = 2625139050.

The previous prime is 2625139039. The next prime is 2625139129. The reversal of 2625139051 is 1509315262.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2625139051 - 2²¹ = 2623041899 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2625138998 and 2625139016.

It is not a weakly prime, because it can be changed into another prime (2625139151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1312569525 + 1312569526.

It is an arithmetic number, because the mean of its divisors is an integer number (1312569526).

Almost surely, 2^2625139051 is an apocalyptic number.

2625139051 is a deficient number, since it is larger than the sum of its proper divisors (1).

2625139051 is an equidigital number, since it uses as much as digits as its factorization.

2625139051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16200, while the sum is 34.

The square root of 2625139051 is about 51236.1108106382. The cubic root of 2625139051 is about 1379.4864452948.

The spelling of 2625139051 in words is "two billion, six hundred twenty-five million, one hundred thirty-nine thousand, fifty-one".