5254521635 has 16 divisors (see below), whose sum is σ = 6908185440. Its totient is φ = 3805059840.

The previous prime is 5254521631. The next prime is 5254521647. The reversal of 5254521635 is 5361254525.

It is not a de Polignac number, because 5254521635 - 2² = 5254521631 is a prime.

It is a super-2 number, since 2×5254521635² = 55219995225366146450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5254521631) 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, 192200 + ... + 217829.

It is an arithmetic number, because the mean of its divisors is an integer number (431761590).

Almost surely, 2^5254521635 is an apocalyptic number.

5254521635 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5254521635 is a deficient number, since it is larger than the sum of its proper divisors (1653663805).

5254521635 is a wasteful number, since it uses less digits than its factorization.

5254521635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410278.

The product of its digits is 180000, while the sum is 38.

The square root of 5254521635 is about 72488.0792613517. The cubic root of 5254521635 is about 1738.5121419239.

The spelling of 5254521635 in words is "five billion, two hundred fifty-four million, five hundred twenty-one thousand, six hundred thirty-five".