7257425341 has 4 divisors (see below), whose sum is σ = 7684332732. Its totient is φ = 6830517952.

The previous prime is 7257425321. The next prime is 7257425393. The reversal of 7257425341 is 1435247527.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1435247527 = 7 ⋅205035361.

It can be written as a sum of positive squares in 2 ways, for example, as 3715390116 + 3542035225 = 60954^2 + 59515^2 .

It is a cyclic number.

It is not a de Polignac number, because 7257425341 - 2¹⁵ = 7257392573 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7257425294 and 7257425303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7257425321) 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 3 ways as a sum of consecutive naturals, for example, 213453670 + ... + 213453703.

It is an arithmetic number, because the mean of its divisors is an integer number (1921083183).

Almost surely, 2^7257425341 is an apocalyptic number.

It is an amenable number.

7257425341 is a deficient number, since it is larger than the sum of its proper divisors (426907391).

7257425341 is a wasteful number, since it uses less digits than its factorization.

7257425341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426907390.

The product of its digits is 235200, while the sum is 40.

The square root of 7257425341 is about 85190.5237746547. The cubic root of 7257425341 is about 1936.0988438089.

The spelling of 7257425341 in words is "seven billion, two hundred fifty-seven million, four hundred twenty-five thousand, three hundred forty-one".