1625516053 has 48 divisors (see below), whose sum is σ = 2044514304. Its totient is φ = 1285320960.

The previous prime is 1625516051. The next prime is 1625516077. The reversal of 1625516053 is 3506155261.

It is not a de Polignac number, because 1625516053 - 2¹ = 1625516051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1625516051) 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 47 ways as a sum of consecutive naturals, for example, 5868151 + ... + 5868427.

It is an arithmetic number, because the mean of its divisors is an integer number (42594048).

Almost surely, 2^1625516053 is an apocalyptic number.

It is an amenable number.

1625516053 is a deficient number, since it is larger than the sum of its proper divisors (418998251).

1625516053 is a wasteful number, since it uses less digits than its factorization.

1625516053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482 (or 475 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 34.

The square root of 1625516053 is about 40317.6890830811. The cubic root of 1625516053 is about 1175.7917833367.

The spelling of 1625516053 in words is "one billion, six hundred twenty-five million, five hundred sixteen thousand, fifty-three".