5251422554 has 16 divisors (see below), whose sum is σ = 9003369408. Its totient is φ = 2250376992.

The previous prime is 5251422541. The next prime is 5251422563. The reversal of 5251422554 is 4552241525.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 248237 + ... + 268559.

It is an arithmetic number, because the mean of its divisors is an integer number (562710588).

Almost surely, 2^5251422554 is an apocalyptic number.

5251422554 is a deficient number, since it is larger than the sum of its proper divisors (3751946854).

5251422554 is a wasteful number, since it uses less digits than its factorization.

5251422554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38789.

The product of its digits is 80000, while the sum is 35.

The square root of 5251422554 is about 72466.6996212743. The cubic root of 5251422554 is about 1738.1702871751.

The spelling of 5251422554 in words is "five billion, two hundred fifty-one million, four hundred twenty-two thousand, five hundred fifty-four".