2045625247 has 2 divisors, whose sum is σ = 2045625248. Its totient is φ = 2045625246.

The previous prime is 2045625209. The next prime is 2045625269. The reversal of 2045625247 is 7425265402.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2045625247 is a prime.

It is a super-2 number, since 2×2045625247² = 8369165302327622018, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2045629247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1022812623 + 1022812624.

It is an arithmetic number, because the mean of its divisors is an integer number (1022812624).

Almost surely, 2^2045625247 is an apocalyptic number.

2045625247 is a deficient number, since it is larger than the sum of its proper divisors (1).

2045625247 is an equidigital number, since it uses as much as digits as its factorization.

2045625247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 134400, while the sum is 37.

The square root of 2045625247 is about 45228.5888238844. The cubic root of 2045625247 is about 1269.4298072786.

The spelling of 2045625247 in words is "two billion, forty-five million, six hundred twenty-five thousand, two hundred forty-seven".