49930425 has 36 divisors (see below), whose sum is σ = 92754480. Its totient is φ = 26626320.

The previous prime is 49930421. The next prime is 49930457. The reversal of 49930425 is 52403994.

It is not a de Polignac number, because 49930425 - 2² = 49930421 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49930425.

It is not an unprimeable number, because it can be changed into a prime (49930421) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1966 + ... + 10184.

Almost surely, 2^49930425 is an apocalyptic number.

49930425 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

49930425 is a deficient number, since it is larger than the sum of its proper divisors (42824055).

49930425 is an equidigital number, since it uses as much as digits as its factorization.

49930425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8244 (or 8227 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 49930425 is about 7066.1464038046. The cubic root of 49930425 is about 368.2321928829.

The spelling of 49930425 in words is "forty-nine million, nine hundred thirty thousand, four hundred twenty-five".