1625452196 has 6 divisors (see below), whose sum is σ = 2844541350. Its totient is φ = 812726096.

The previous prime is 1625452187. The next prime is 1625452201. The reversal of 1625452196 is 6912545261.

It can be written as a sum of positive squares in only one way, i.e., 1311453796 + 313998400 = 36214^2 + 17720^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203181521 + ... + 203181528.

It is an arithmetic number, because the mean of its divisors is an integer number (474090225).

Almost surely, 2^1625452196 is an apocalyptic number.

It is an amenable number.

1625452196 is a deficient number, since it is larger than the sum of its proper divisors (1219089154).

1625452196 is a wasteful number, since it uses less digits than its factorization.

1625452196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406363053 (or 406363051 counting only the distinct ones).

The product of its digits is 129600, while the sum is 41.

The square root of 1625452196 is about 40316.8971524347. The cubic root of 1625452196 is about 1175.7763864788.

The spelling of 1625452196 in words is "one billion, six hundred twenty-five million, four hundred fifty-two thousand, one hundred ninety-six".