49655025 has 120 divisors (see below), whose sum is σ = 109469184. Its totient is φ = 21772800.

The previous prime is 49655009. The next prime is 49655027. The reversal of 49655025 is 52055694.

It is not a de Polignac number, because 49655025 - 2⁴ = 49655009 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49655027) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 439369 + ... + 439481.

Almost surely, 2^49655025 is an apocalyptic number.

49655025 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

49655025 is an abundant number, since it is smaller than the sum of its proper divisors (59814159).

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

49655025 is a wasteful number, since it uses less digits than its factorization.

49655025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173 (or 159 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The square root of 49655025 is about 7046.6321743085. The cubic root of 49655025 is about 367.5539279461.

The spelling of 49655025 in words is "forty-nine million, six hundred fifty-five thousand, twenty-five".