618090425 has 12 divisors (see below), whose sum is σ = 806771280. Its totient is φ = 468447120.

The previous prime is 618090409. The next prime is 618090443. The reversal of 618090425 is 524090816.

It is not a de Polignac number, because 618090425 - 2⁴ = 618090409 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 650147 + ... + 651096.

It is an arithmetic number, because the mean of its divisors is an integer number (67230940).

Almost surely, 2^618090425 is an apocalyptic number.

It is an amenable number.

618090425 is a deficient number, since it is larger than the sum of its proper divisors (188680855).

618090425 is a wasteful number, since it uses less digits than its factorization.

618090425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1301272 (or 1301267 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 618090425 is about 24861.4244362627. The cubic root of 618090425 is about 851.8255688704.

The spelling of 618090425 in words is "six hundred eighteen million, ninety thousand, four hundred twenty-five".