19425484 has 12 divisors (see below), whose sum is σ = 36609664. Its totient is φ = 8965584.

The previous prime is 19425479. The next prime is 19425487. The reversal of 19425484 is 48452491.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (19425487) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186732 + ... + 186835.

Almost surely, 2^19425484 is an apocalyptic number.

It is an amenable number.

19425484 is a deficient number, since it is larger than the sum of its proper divisors (17184180).

19425484 is a wasteful number, since it uses less digits than its factorization.

19425484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373584 (or 373582 counting only the distinct ones).

The product of its digits is 46080, while the sum is 37.

The square root of 19425484 is about 4407.4350817681. The cubic root of 19425484 is about 268.8173421292.

It can be divided in two parts, 19 and 425484, that added together give a triangular number (425503 = T₉₂₂).

The spelling of 19425484 in words is "nineteen million, four hundred twenty-five thousand, four hundred eighty-four".