2025121461 has 12 divisors (see below), whose sum is σ = 2967947136. Its totient is φ = 1227346120.

The previous prime is 2025121409. The next prime is 2025121489. The reversal of 2025121461 is 1641215202.

It is not a de Polignac number, because 2025121461 - 2⁹ = 2025120949 is a prime.

It is a super-2 number, since 2×2025121461² = 8202233863605549042, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2025121661) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2789061 + ... + 2789786.

It is an arithmetic number, because the mean of its divisors is an integer number (247328928).

Almost surely, 2^2025121461 is an apocalyptic number.

It is an amenable number.

2025121461 is a deficient number, since it is larger than the sum of its proper divisors (942825675).

2025121461 is a wasteful number, since it uses less digits than its factorization.

2025121461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5578872 (or 5578861 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 2025121461 is about 45001.3495464303. The cubic root of 2025121461 is about 1265.1742923049.

Adding to 2025121461 its reverse (1641215202), we get a palindrome (3666336663).

The spelling of 2025121461 in words is "two billion, twenty-five million, one hundred twenty-one thousand, four hundred sixty-one".