49622625 has 120 divisors (see below), whose sum is σ = 103629240. Its totient is φ = 23587200.

The previous prime is 49622603. The next prime is 49622627. The reversal of 49622625 is 52622694.

49622625 is a `hidden beast` number, since 4 + 9 + 6 + 22 + 625 = 666.

It can be written as a sum of positive squares in 12 ways, for example, as 47775744 + 1846881 = 6912^2 + 1359^2 .

It is not a de Polignac number, because 49622625 - 2⁶ = 49622561 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49622625.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49622627) 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, 1711111 + ... + 1711139.

It is an arithmetic number, because the mean of its divisors is an integer number (863577).

Almost surely, 2^49622625 is an apocalyptic number.

49622625 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

49622625 is an abundant number, since it is smaller than the sum of its proper divisors (54006615).

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

49622625 is a wasteful number, since it uses less digits than its factorization.

49622625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82 (or 50 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 49622625 is about 7044.3328285935. The cubic root of 49622625 is about 367.4739673355.

The spelling of 49622625 in words is "forty-nine million, six hundred twenty-two thousand, six hundred twenty-five".