45404025 has 48 divisors (see below), whose sum is σ = 80352000. Its totient is φ = 22543360.

The previous prime is 45403997. The next prime is 45404033. The reversal of 45404025 is 52040454.

It is not a de Polignac number, because 45404025 - 2⁵ = 45403993 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45403986 and 45404004.

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, 189856 + ... + 190094.

It is an arithmetic number, because the mean of its divisors is an integer number (1674000).

Almost surely, 2^45404025 is an apocalyptic number.

It is an amenable number.

45404025 is a deficient number, since it is larger than the sum of its proper divisors (34947975).

45404025 is a wasteful number, since it uses less digits than its factorization.

45404025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418 (or 413 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 24.

The square root of 45404025 is about 6738.2508858012. The cubic root of 45404025 is about 356.7506595599.

Adding to 45404025 its reverse (52040454), we get a palindrome (97444479).

The spelling of 45404025 in words is "forty-five million, four hundred four thousand, twenty-five".