7255406562 has 16 divisors (see below), whose sum is σ = 14515037760. Its totient is φ = 2417764752.

The previous prime is 7255406533. The next prime is 7255406569. The reversal of 7255406562 is 2656045527.

It is not an unprimeable number, because it can be changed into a prime (7255406569) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153478 + ... + 195105.

It is an arithmetic number, because the mean of its divisors is an integer number (907189860).

Almost surely, 2^7255406562 is an apocalyptic number.

7255406562 is an abundant number, since it is smaller than the sum of its proper divisors (7259631198).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7255406562 is a wasteful number, since it uses less digits than its factorization.

7255406562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352057.

The product of its (nonzero) digits is 504000, while the sum is 42.

The square root of 7255406562 is about 85178.6743381229. The cubic root of 7255406562 is about 1935.9193073126.

The spelling of 7255406562 in words is "seven billion, two hundred fifty-five million, four hundred six thousand, five hundred sixty-two".