2635195625 has 20 divisors (see below), whose sum is σ = 3297022740. Its totient is φ = 2105544000.

The previous prime is 2635195603. The next prime is 2635195637. The reversal of 2635195625 is 5265915362.

2635195625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 10 ways, for example, as 618467161 + 2016728464 = 24869^2 + 44908^2 .

It is not a de Polignac number, because 2635195625 - 2¹⁶ = 2635130089 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 621011 + ... + 625239.

It is an arithmetic number, because the mean of its divisors is an integer number (164851137).

Almost surely, 2^2635195625 is an apocalyptic number.

2635195625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2635195625 is a deficient number, since it is larger than the sum of its proper divisors (661827115).

2635195625 is an frugal number, since it uses more digits than its factorization.

2635195625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5246 (or 5231 counting only the distinct ones).

The product of its digits is 486000, while the sum is 44.

The square root of 2635195625 is about 51334.1565139625. The cubic root of 2635195625 is about 1381.2457463885.

The spelling of 2635195625 in words is "two billion, six hundred thirty-five million, one hundred ninety-five thousand, six hundred twenty-five".