611254543425 has 24 divisors (see below), whose sum is σ = 1016191001280. Its totient is φ = 324201297600.

The previous prime is 611254543411. The next prime is 611254543453. The reversal of 611254543425 is 524345452116.

It is not a de Polignac number, because 611254543425 - 2⁸ = 611254543169 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22500405 + ... + 22527554.

It is an arithmetic number, because the mean of its divisors is an integer number (42341291720).

Almost surely, 2^611254543425 is an apocalyptic number.

It is an amenable number.

611254543425 is a deficient number, since it is larger than the sum of its proper divisors (404936457855).

611254543425 is a wasteful number, since it uses less digits than its factorization.

611254543425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45028153 (or 45028148 counting only the distinct ones).

The product of its digits is 576000, while the sum is 42.

The spelling of 611254543425 in words is "six hundred eleven billion, two hundred fifty-four million, five hundred forty-three thousand, four hundred twenty-five".