49418325 has 72 divisors (see below), whose sum is σ = 99118656. Its totient is φ = 23328000.

The previous prime is 49418323. The next prime is 49418339. The reversal of 49418325 is 52381494.

It is not a de Polignac number, because 49418325 - 2¹ = 49418323 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 49418325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49418321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 101232 + ... + 101718.

It is an arithmetic number, because the mean of its divisors is an integer number (1376648).

Almost surely, 2^49418325 is an apocalyptic number.

49418325 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

49418325 is the 4059-th octagonal number.

It is an amenable number.

49418325 is an abundant number, since it is smaller than the sum of its proper divisors (49700331).

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

49418325 is a wasteful number, since it uses less digits than its factorization.

49418325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555 (or 547 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 49418325 is about 7029.8168539443. The cubic root of 49418325 is about 366.9689678686.

The spelling of 49418325 in words is "forty-nine million, four hundred eighteen thousand, three hundred twenty-five".