1625102242 has 16 divisors (see below), whose sum is σ = 2457487872. Its totient is φ = 805966560.

The previous prime is 1625102239. The next prime is 1625102273. The reversal of 1625102242 is 2422015261.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118843 + ... + 131809.

It is an arithmetic number, because the mean of its divisors is an integer number (153592992).

Almost surely, 2^1625102242 is an apocalyptic number.

1625102242 is a deficient number, since it is larger than the sum of its proper divisors (832385630).

1625102242 is a wasteful number, since it uses less digits than its factorization.

1625102242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13473.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 1625102242 is about 40312.5568774793. The cubic root of 1625102242 is about 1175.6920002829.

The spelling of 1625102242 in words is "one billion, six hundred twenty-five million, one hundred two thousand, two hundred forty-two".