1625253895 has 16 divisors (see below), whose sum is σ = 2023372800. Its totient is φ = 1251914400.

The previous prime is 1625253893. The next prime is 1625254013. The reversal of 1625253895 is 5983525261.

It is not a de Polignac number, because 1625253895 - 2¹ = 1625253893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1625253893) 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, 4500 + ... + 57190.

It is an arithmetic number, because the mean of its divisors is an integer number (126460800).

Almost surely, 2^1625253895 is an apocalyptic number.

1625253895 is a deficient number, since it is larger than the sum of its proper divisors (398118905).

1625253895 is a wasteful number, since it uses less digits than its factorization.

1625253895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52926.

The product of its digits is 648000, while the sum is 46.

The square root of 1625253895 is about 40314.4377983868. The cubic root of 1625253895 is about 1175.7285706328.

The spelling of 1625253895 in words is "one billion, six hundred twenty-five million, two hundred fifty-three thousand, eight hundred ninety-five".