7242532255 has 32 divisors (see below), whose sum is σ = 10209701376. Its totient is φ = 4827993984.

The previous prime is 7242532249. The next prime is 7242532277. The reversal of 7242532255 is 5522352427.

It is a cyclic number.

It is not a de Polignac number, because 7242532255 - 2⁵ = 7242532223 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2934532 + ... + 2936998.

It is an arithmetic number, because the mean of its divisors is an integer number (319053168).

Almost surely, 2^7242532255 is an apocalyptic number.

7242532255 is a deficient number, since it is larger than the sum of its proper divisors (2967169121).

7242532255 is a wasteful number, since it uses less digits than its factorization.

7242532255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4783.

The product of its digits is 168000, while the sum is 37.

The square root of 7242532255 is about 85103.0684229423. The cubic root of 7242532255 is about 1934.7735697316.

The spelling of 7242532255 in words is "seven billion, two hundred forty-two million, five hundred thirty-two thousand, two hundred fifty-five".