612254542 has 8 divisors (see below), whose sum is σ = 918518832. Its totient is φ = 306081600.

The previous prime is 612254521. The next prime is 612254543. The reversal of 612254542 is 245452216.

612254542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612254543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2434 + ... + 35077.

It is an arithmetic number, because the mean of its divisors is an integer number (114814854).

Almost surely, 2^612254542 is an apocalyptic number.

612254542 is a deficient number, since it is larger than the sum of its proper divisors (306264290).

612254542 is a wasteful number, since it uses less digits than its factorization.

612254542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45674.

The product of its digits is 19200, while the sum is 31.

The square root of 612254542 is about 24743.7778441369. Note that the first 3 decimals coincide. The cubic root of 612254542 is about 849.1361660029.

The spelling of 612254542 in words is "six hundred twelve million, two hundred fifty-four thousand, five hundred forty-two".