1625332155 has 16 divisors (see below), whose sum is σ = 2612198400. Its totient is φ = 862954848.

The previous prime is 1625332153. The next prime is 1625332171. The reversal of 1625332155 is 5512335261.

It is a happy number.

1625332155 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1625332155 - 2¹ = 1625332153 is a prime.

It is a super-2 number, since 2×1625332155² = 5283409228153888050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1625332153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 239605 + ... + 246294.

It is an arithmetic number, because the mean of its divisors is an integer number (163262400).

Almost surely, 2^1625332155 is an apocalyptic number.

1625332155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1625332155 is a deficient number, since it is larger than the sum of its proper divisors (986866245).

1625332155 is a wasteful number, since it uses less digits than its factorization.

1625332155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486130.

The product of its digits is 27000, while the sum is 33.

The square root of 1625332155 is about 40315.4084067122. The cubic root of 1625332155 is about 1175.7474417440.

The spelling of 1625332155 in words is "one billion, six hundred twenty-five million, three hundred thirty-two thousand, one hundred fifty-five".