49475025 has 18 divisors (see below), whose sum is σ = 88615670. Its totient is φ = 26386560.

The previous prime is 49475017. The next prime is 49475029. The reversal of 49475025 is 52057494.

It can be written as a sum of positive squares in 3 ways, for example, as 3017169 + 46457856 = 1737^2 + 6816^2 .

It is not a de Polignac number, because 49475025 - 2³ = 49475017 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (49475029) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 109720 + ... + 110169.

Almost surely, 2^49475025 is an apocalyptic number.

49475025 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

49475025 is a deficient number, since it is larger than the sum of its proper divisors (39140645).

49475025 is a wasteful number, since it uses less digits than its factorization.

49475025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219905 (or 219897 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 49475025 is about 7033.8485198361. The cubic root of 49475025 is about 367.1092612239.

The spelling of 49475025 in words is "forty-nine million, four hundred seventy-five thousand, twenty-five".