45304525 has 48 divisors (see below), whose sum is σ = 67852800. Its totient is φ = 29352960.

The previous prime is 45304513. The next prime is 45304537. The reversal of 45304525 is 52540354.

It is an interprime number because it is at equal distance from previous prime (45304513) and next prime (45304537).

It is not a de Polignac number, because 45304525 - 2⁷ = 45304397 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45304493 and 45304502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 400869 + ... + 400981.

It is an arithmetic number, because the mean of its divisors is an integer number (1413600).

Almost surely, 2^45304525 is an apocalyptic number.

It is an amenable number.

45304525 is a deficient number, since it is larger than the sum of its proper divisors (22548275).

45304525 is a wasteful number, since it uses less digits than its factorization.

45304525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238 (or 233 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 45304525 is about 6730.8636147229. The cubic root of 45304525 is about 356.4898702590.

Adding to 45304525 its reverse (52540354), we get a palindrome (97844879).

The spelling of 45304525 in words is "forty-five million, three hundred four thousand, five hundred twenty-five".