7425615255 has 16 divisors (see below), whose sum is σ = 11902717824. Its totient is φ = 3953083680.

The previous prime is 7425615221. The next prime is 7425615257. The reversal of 7425615255 is 5525165247.

It is not a de Polignac number, because 7425615255 - 2¹¹ = 7425613207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7425615257) 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, 444301 + ... + 460710.

It is an arithmetic number, because the mean of its divisors is an integer number (743919864).

Almost surely, 2^7425615255 is an apocalyptic number.

7425615255 is a deficient number, since it is larger than the sum of its proper divisors (4477102569).

7425615255 is a wasteful number, since it uses less digits than its factorization.

7425615255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 905566.

The product of its digits is 420000, while the sum is 42.

The square root of 7425615255 is about 86172.0096957243. The cubic root of 7425615255 is about 1950.9410540003.

The spelling of 7425615255 in words is "seven billion, four hundred twenty-five million, six hundred fifteen thousand, two hundred fifty-five".