49401625 has 64 divisors (see below), whose sum is σ = 78414336. Its totient is φ = 30240000.

The previous prime is 49401617. The next prime is 49401629. The reversal of 49401625 is 52610494.

It is not a de Polignac number, because 49401625 - 2³ = 49401617 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49401629) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 489075 + ... + 489175.

It is an arithmetic number, because the mean of its divisors is an integer number (1225224).

Almost surely, 2^49401625 is an apocalyptic number.

It is an amenable number.

49401625 is a deficient number, since it is larger than the sum of its proper divisors (29012711).

49401625 is a wasteful number, since it uses less digits than its factorization.

49401625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179 (or 169 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 49401625 is about 7028.6289559202. The cubic root of 49401625 is about 366.9276264417.

The spelling of 49401625 in words is "forty-nine million, four hundred one thousand, six hundred twenty-five".