42293725261 has 8 divisors (see below), whose sum is σ = 42451858080. Its totient is φ = 42135852528.

The previous prime is 42293725231. The next prime is 42293725273. The reversal of 42293725261 is 16252739224.

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

It is a cyclic number.

It is not a de Polignac number, because 42293725261 - 2⁹ = 42293724749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42293725231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 263910 + ... + 392728.

It is an arithmetic number, because the mean of its divisors is an integer number (5306482260).

Almost surely, 2^42293725261 is an apocalyptic number.

It is an amenable number.

42293725261 is a deficient number, since it is larger than the sum of its proper divisors (158132819).

42293725261 is a wasteful number, since it uses less digits than its factorization.

42293725261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130043.

The product of its digits is 362880, while the sum is 43.

The spelling of 42293725261 in words is "forty-two billion, two hundred ninety-three million, seven hundred twenty-five thousand, two hundred sixty-one".