2025161635 has 32 divisors (see below), whose sum is σ = 2971140480. Its totient is φ = 1293484032.

The previous prime is 2025161629. The next prime is 2025161639. The reversal of 2025161635 is 5361615202.

It is not a de Polignac number, because 2025161635 - 2³ = 2025161627 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2025161597 and 2025161606.

It is not an unprimeable number, because it can be changed into a prime (2025161639) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40171 + ... + 75259.

It is an arithmetic number, because the mean of its divisors is an integer number (92848140).

Almost surely, 2^2025161635 is an apocalyptic number.

2025161635 is a deficient number, since it is larger than the sum of its proper divisors (945978845).

2025161635 is a wasteful number, since it uses less digits than its factorization.

2025161635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35215.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 2025161635 is about 45001.7959086079. The cubic root of 2025161635 is about 1265.1826583506.

Adding to 2025161635 its reverse (5361615202), we get a palindrome (7386776837).

The spelling of 2025161635 in words is "two billion, twenty-five million, one hundred sixty-one thousand, six hundred thirty-five".