1874425905 has 96 divisors (see below), whose sum is σ = 3822698880. Its totient is φ = 839808000.

The previous prime is 1874425897. The next prime is 1874425909. The reversal of 1874425905 is 5095244781.

1874425905 is a `hidden beast` number, since 18 + 7 + 4 + 42 + 590 + 5 = 666.

It is not a de Polignac number, because 1874425905 - 2³ = 1874425897 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (1874425909) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 383175 + ... + 388035.

It is an arithmetic number, because the mean of its divisors is an integer number (39819780).

Almost surely, 2^1874425905 is an apocalyptic number.

1874425905 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1874425905 is an abundant number, since it is smaller than the sum of its proper divisors (1948272975).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1874425905 is a wasteful number, since it uses less digits than its factorization.

1874425905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4943 (or 4940 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 45.

The square root of 1874425905 is about 43294.6406036590. The cubic root of 1874425905 is about 1232.9801718721.

The spelling of 1874425905 in words is "one billion, eight hundred seventy-four million, four hundred twenty-five thousand, nine hundred five".