45984025 has 6 divisors (see below), whose sum is σ = 57020222. Its totient is φ = 36787200.

The previous prime is 45984011. The next prime is 45984077. The reversal of 45984025 is 52048954.

It can be written as a sum of positive squares in 3 ways, for example, as 15745024 + 30239001 = 3968^2 + 5499^2 .

It is not a de Polignac number, because 45984025 - 2¹⁹ = 45459737 is a prime.

It is a super-2 number, since 2×45984025² = 4229061110401250, which contains 22 as substring.

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, 919656 + ... + 919705.

Almost surely, 2^45984025 is an apocalyptic number.

It is an amenable number.

45984025 is a deficient number, since it is larger than the sum of its proper divisors (11036197).

45984025 is a wasteful number, since it uses less digits than its factorization.

45984025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1839371 (or 1839366 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 45984025 is about 6781.1521882347. The cubic root of 45984025 is about 358.2633046255.

The spelling of 45984025 in words is "forty-five million, nine hundred eighty-four thousand, twenty-five".