7257425343 has 16 divisors (see below), whose sum is σ = 11080935936. Its totient is φ = 4138849440.

The previous prime is 7257425321. The next prime is 7257425393. The reversal of 7257425343 is 3435247527.

It is not a de Polignac number, because 7257425343 - 2¹⁶ = 7257359807 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7257425295 and 7257425304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7257425303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 332968 + ... + 354093.

It is an arithmetic number, because the mean of its divisors is an integer number (692558496).

Almost surely, 2^7257425343 is an apocalyptic number.

7257425343 is a deficient number, since it is larger than the sum of its proper divisors (3823510593).

7257425343 is a wasteful number, since it uses less digits than its factorization.

7257425343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687574.

The product of its digits is 705600, while the sum is 42.

The square root of 7257425343 is about 85190.5237863930. The cubic root of 7257425343 is about 1936.0988439868.

The spelling of 7257425343 in words is "seven billion, two hundred fifty-seven million, four hundred twenty-five thousand, three hundred forty-three".