612045543425 has 24 divisors (see below), whose sum is σ = 803709559296. Its totient is φ = 460759875840.

The previous prime is 612045543409. The next prime is 612045543449. The reversal of 612045543425 is 524345540216.

It is not a de Polignac number, because 612045543425 - 2⁴ = 612045543409 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 2592884 + ... + 2819066.

It is an arithmetic number, because the mean of its divisors is an integer number (33487898304).

Almost surely, 2^612045543425 is an apocalyptic number.

It is an amenable number.

612045543425 is a deficient number, since it is larger than the sum of its proper divisors (191664015871).

612045543425 is a wasteful number, since it uses less digits than its factorization.

612045543425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232577 (or 232572 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 41.

The spelling of 612045543425 in words is "six hundred twelve billion, forty-five million, five hundred forty-three thousand, four hundred twenty-five".