45242784025 has 6 divisors (see below), whose sum is σ = 56101052222. Its totient is φ = 36194227200.

The previous prime is 45242784019. The next prime is 45242784049. The reversal of 45242784025 is 52048724254.

It can be written as a sum of positive squares in 3 ways, for example, as 11842662976 + 33400121049 = 108824^2 + 182757^2 .

It is not a de Polignac number, because 45242784025 - 2¹³ = 45242775833 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 904855656 + ... + 904855705.

Almost surely, 2^45242784025 is an apocalyptic number.

It is an amenable number.

45242784025 is a deficient number, since it is larger than the sum of its proper divisors (10858268197).

45242784025 is a wasteful number, since it uses less digits than its factorization.

45242784025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1809711371 (or 1809711366 counting only the distinct ones).

The product of its (nonzero) digits is 716800, while the sum is 43.

The spelling of 45242784025 in words is "forty-five billion, two hundred forty-two million, seven hundred eighty-four thousand, twenty-five".