1625327545 has 32 divisors (see below), whose sum is σ = 2192256000. Its totient is φ = 1150801344.

The previous prime is 1625327531. The next prime is 1625327647. The reversal of 1625327545 is 5457235261.

It is a cyclic number.

It is not a de Polignac number, because 1625327545 - 2⁵ = 1625327513 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1625327498 and 1625327507.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 85306 + ... + 102604.

It is an arithmetic number, because the mean of its divisors is an integer number (68508000).

Almost surely, 2^1625327545 is an apocalyptic number.

It is an amenable number.

1625327545 is a deficient number, since it is larger than the sum of its proper divisors (566928455).

1625327545 is a wasteful number, since it uses less digits than its factorization.

1625327545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17389.

The product of its digits is 252000, while the sum is 40.

The square root of 1625327545 is about 40315.3512325020. The cubic root of 1625327545 is about 1175.7463301352.

The spelling of 1625327545 in words is "one billion, six hundred twenty-five million, three hundred twenty-seven thousand, five hundred forty-five".