2047851625 has 8 divisors (see below), whose sum is σ = 2555718984. Its totient is φ = 1638281200.

The previous prime is 2047851551. The next prime is 2047851647. The reversal of 2047851625 is 5261587402.

It can be written as a sum of positive squares in 4 ways, for example, as 61277584 + 1986574041 = 7828^2 + 44571^2 .

It is not a de Polignac number, because 2047851625 - 2¹¹ = 2047849577 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8191282 + ... + 8191531.

It is an arithmetic number, because the mean of its divisors is an integer number (319464873).

Almost surely, 2^2047851625 is an apocalyptic number.

2047851625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2047851625 is a deficient number, since it is larger than the sum of its proper divisors (507867359).

2047851625 is an equidigital number, since it uses as much as digits as its factorization.

2047851625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16382828 (or 16382818 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 40.

The square root of 2047851625 is about 45253.1946386109. The cubic root of 2047851625 is about 1269.8901727830.

The spelling of 2047851625 in words is "two billion, forty-seven million, eight hundred fifty-one thousand, six hundred twenty-five".