2025134661 has 8 divisors (see below), whose sum is σ = 2945650464. Its totient is φ = 1227354320.

The previous prime is 2025134647. The next prime is 2025134663. The reversal of 2025134661 is 1664315202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2025134661 - 2¹⁵ = 2025101893 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2025134663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30683826 + ... + 30683891.

It is an arithmetic number, because the mean of its divisors is an integer number (368206308).

Almost surely, 2^2025134661 is an apocalyptic number.

It is an amenable number.

2025134661 is a deficient number, since it is larger than the sum of its proper divisors (920515803).

2025134661 is a wasteful number, since it uses less digits than its factorization.

2025134661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61367731.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 2025134661 is about 45001.4962084596. The cubic root of 2025134661 is about 1265.1770411548.

Adding to 2025134661 its reverse (1664315202), we get a palindrome (3689449863).

The spelling of 2025134661 in words is "two billion, twenty-five million, one hundred thirty-four thousand, six hundred sixty-one".