618132025 has 12 divisors (see below), whose sum is σ = 875981632. Its totient is φ = 423861840.

The previous prime is 618132007. The next prime is 618132029. The reversal of 618132025 is 520231816.

It is not a de Polignac number, because 618132025 - 2⁹ = 618131513 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 618131984 and 618132002.

It is not an unprimeable number, because it can be changed into a prime (618132029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1765917 + ... + 1766266.

Almost surely, 2^618132025 is an apocalyptic number.

It is an amenable number.

618132025 is a deficient number, since it is larger than the sum of its proper divisors (257849607).

618132025 is a wasteful number, since it uses less digits than its factorization.

618132025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3532200 (or 3532195 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 618132025 is about 24862.2610596864. The cubic root of 618132025 is about 851.8446788837.

The spelling of 618132025 in words is "six hundred eighteen million, one hundred thirty-two thousand, twenty-five".