1625465223 has 12 divisors (see below), whose sum is σ = 2449976880. Its totient is φ = 1036528416.

The previous prime is 1625465203. The next prime is 1625465227. The reversal of 1625465223 is 3225645261.

1625465223 is a `hidden beast` number, since 1 + 62 + 546 + 52 + 2 + 3 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-1625465223 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1625465227) 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 11 ways as a sum of consecutive naturals, for example, 3926038 + ... + 3926451.

It is an arithmetic number, because the mean of its divisors is an integer number (204164740).

Almost surely, 2^1625465223 is an apocalyptic number.

1625465223 is a deficient number, since it is larger than the sum of its proper divisors (824511657).

1625465223 is a wasteful number, since it uses less digits than its factorization.

1625465223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7852518 (or 7852515 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 1625465223 is about 40317.0587096827. The cubic root of 1625465223 is about 1175.7795275120.

The spelling of 1625465223 in words is "one billion, six hundred twenty-five million, four hundred sixty-five thousand, two hundred twenty-three".