2174479425 has 72 divisors (see below), whose sum is σ = 4052761440. Its totient is φ = 1157360400.

The previous prime is 2174479379. The next prime is 2174479429. The reversal of 2174479425 is 5249744712.

2174479425 is a `hidden beast` number, since 2 + 174 + 479 + 4 + 2 + 5 = 666.

It is not a de Polignac number, because 2174479425 - 2⁷ = 2174479297 is a prime.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2174479429) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 4428430 + ... + 4428920.

Almost surely, 2^2174479425 is an apocalyptic number.

2174479425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2174479425 is a deficient number, since it is larger than the sum of its proper divisors (1878282015).

2174479425 is an frugal number, since it uses more digits than its factorization.

2174479425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534 (or 499 counting only the distinct ones).

The product of its digits is 564480, while the sum is 45.

The square root of 2174479425 is about 46631.3137816210. The cubic root of 2174479425 is about 1295.5428074842.

The spelling of 2174479425 in words is "two billion, one hundred seventy-four million, four hundred seventy-nine thousand, four hundred twenty-five".