1625041546 has 16 divisors (see below), whose sum is σ = 2449203840. Its totient is φ = 808647840.

The previous prime is 1625041513. The next prime is 1625041547. The reversal of 1625041546 is 6451405261.

It is a pancake number, because a pancake can be divided into 1625041546 parts by 57009 straight cuts.

It is not an unprimeable number, because it can be changed into a prime (1625041547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 744685 + ... + 746863.

It is an arithmetic number, because the mean of its divisors is an integer number (153075240).

Almost surely, 2^1625041546 is an apocalyptic number.

1625041546 is a deficient number, since it is larger than the sum of its proper divisors (824162294).

1625041546 is a wasteful number, since it uses less digits than its factorization.

1625041546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3789.

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 1625041546 is about 40311.8040529074. The cubic root of 1625041546 is about 1175.6773631136.

The spelling of 1625041546 in words is "one billion, six hundred twenty-five million, forty-one thousand, five hundred forty-six".