654051252434 has 8 divisors (see below), whose sum is σ = 981537700860. Its totient is φ = 326872018816.

The previous prime is 654051252433. The next prime is 654051252461. The reversal of 654051252434 is 434252150456.

It can be written as a sum of positive squares in 2 ways, for example, as 644161944409 + 9889308025 = 802597^2 + 99445^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 654051252391 and 654051252400.

It is not an unprimeable number, because it can be changed into a prime (654051252433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76798379 + ... + 76806894.

Almost surely, 2^654051252434 is an apocalyptic number.

654051252434 is a deficient number, since it is larger than the sum of its proper divisors (327486448426).

654051252434 is a wasteful number, since it uses less digits than its factorization.

654051252434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153607404.

The product of its (nonzero) digits is 576000, while the sum is 41.

The spelling of 654051252434 in words is "six hundred fifty-four billion, fifty-one million, two hundred fifty-two thousand, four hundred thirty-four".