5407521256 has 16 divisors (see below), whose sum is σ = 10140926400. Its totient is φ = 2703274224.

The previous prime is 5407521233. The next prime is 5407521257. The reversal of 5407521256 is 6521257045.

It is a super-2 number, since 2×5407521256² = 58482572268183635072, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5407521257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11170 + ... + 104593.

It is an arithmetic number, because the mean of its divisors is an integer number (633807900).

Almost surely, 2^5407521256 is an apocalyptic number.

It is an amenable number.

5407521256 is a deficient number, since it is larger than the sum of its proper divisors (4733405144).

5407521256 is a wasteful number, since it uses less digits than its factorization.

5407521256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121608 (or 121604 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 37.

The square root of 5407521256 is about 73535.8501412746. The cubic root of 5407521256 is about 1755.2247941641.

The spelling of 5407521256 in words is "five billion, four hundred seven million, five hundred twenty-one thousand, two hundred fifty-six".