2435641625 has 8 divisors (see below), whose sum is σ = 3039680904. Its totient is φ = 1948513200.

The previous prime is 2435641619. The next prime is 2435641639. The reversal of 2435641625 is 5261465342.

It can be written as a sum of positive squares in 4 ways, for example, as 20214016 + 2415427609 = 4496^2 + 49147^2 .

It is not a de Polignac number, because 2435641625 - 2¹⁶ = 2435576089 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, 9742442 + ... + 9742691.

It is an arithmetic number, because the mean of its divisors is an integer number (379960113).

Almost surely, 2^2435641625 is an apocalyptic number.

2435641625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2435641625 is a deficient number, since it is larger than the sum of its proper divisors (604039279).

2435641625 is an equidigital number, since it uses as much as digits as its factorization.

2435641625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19485148 (or 19485138 counting only the distinct ones).

The product of its digits is 172800, while the sum is 38.

The square root of 2435641625 is about 49352.2200615129. The cubic root of 2435641625 is about 1345.4610480233.

The spelling of 2435641625 in words is "two billion, four hundred thirty-five million, six hundred forty-one thousand, six hundred twenty-five".