36434521025 has 48 divisors (see below), whose sum is σ = 52781621760. Its totient is φ = 24428870400.

The previous prime is 36434521009. The next prime is 36434521031. The reversal of 36434521025 is 52012543463.

It is not a de Polignac number, because 36434521025 - 2⁴ = 36434521009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17016455 + ... + 17018595.

It is an arithmetic number, because the mean of its divisors is an integer number (1099617120).

Almost surely, 2^36434521025 is an apocalyptic number.

36434521025 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

36434521025 is a deficient number, since it is larger than the sum of its proper divisors (16347100735).

36434521025 is a wasteful number, since it uses less digits than its factorization.

36434521025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4274 (or 4269 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 35.

The spelling of 36434521025 in words is "thirty-six billion, four hundred thirty-four million, five hundred twenty-one thousand, twenty-five".