7257425342 has 8 divisors (see below), whose sum is σ = 10886610600. Its totient is φ = 3628555144.

The previous prime is 7257425321. The next prime is 7257425393. The reversal of 7257425342 is 2435247527.

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

It is a self number, because there is not a number n which added to its sum of digits gives 7257425342.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 8717 + ... + 120792.

It is an arithmetic number, because the mean of its divisors is an integer number (1360826325).

Almost surely, 2^7257425342 is an apocalyptic number.

7257425342 is a deficient number, since it is larger than the sum of its proper divisors (3629185258).

7257425342 is a wasteful number, since it uses less digits than its factorization.

7257425342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157530.

The product of its digits is 470400, while the sum is 41.

The square root of 7257425342 is about 85190.5237805239. The cubic root of 7257425342 is about 1936.0988438978.

The spelling of 7257425342 in words is "seven billion, two hundred fifty-seven million, four hundred twenty-five thousand, three hundred forty-two".