7255120342 has 8 divisors (see below), whose sum is σ = 10883189232. Its totient is φ = 3627390600.

The previous prime is 7255120307. The next prime is 7255120349. The reversal of 7255120342 is 2430215527.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7255120349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22009 + ... + 122452.

It is an arithmetic number, because the mean of its divisors is an integer number (1360398654).

Almost surely, 2^7255120342 is an apocalyptic number.

7255120342 is a deficient number, since it is larger than the sum of its proper divisors (3628068890).

7255120342 is a wasteful number, since it uses less digits than its factorization.

7255120342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169574.

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 7255120342 is about 85176.9942061822. The cubic root of 7255120342 is about 1935.8938501538.

Adding to 7255120342 its reverse (2430215527), we get a palindrome (9685335869).

The spelling of 7255120342 in words is "seven billion, two hundred fifty-five million, one hundred twenty thousand, three hundred forty-two".