27949003425 has 336 divisors, whose sum is σ = 64404806400. Its totient is φ = 11979394560.

The previous prime is 27949003367. The next prime is 27949003441. The reversal of 27949003425 is 52430094972.

It is not a de Polignac number, because 27949003425 - 2¹⁷ = 27948872353 is a prime.

It is a super-2 number, since 2×27949003425² (a number of 22 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

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 335 ways as a sum of consecutive naturals, for example, 106269844 + ... + 106270106.

Almost surely, 2^27949003425 is an apocalyptic number.

27949003425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

27949003425 is an abundant number, since it is smaller than the sum of its proper divisors (36455802975).

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

27949003425 is an equidigital number, since it uses as much as digits as its factorization.

27949003425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329 (or 295 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The spelling of 27949003425 in words is "twenty-seven billion, nine hundred forty-nine million, three thousand, four hundred twenty-five".