45541025 has 6 divisors (see below), whose sum is σ = 56470902. Its totient is φ = 36432800.

The previous prime is 45541009. The next prime is 45541087. The reversal of 45541025 is 52014554.

It can be written as a sum of positive squares in 3 ways, for example, as 7447441 + 38093584 = 2729^2 + 6172^2 .

It is not a de Polignac number, because 45541025 - 2⁴ = 45541009 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 45540985 and 45541003.

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, 910796 + ... + 910845.

It is an arithmetic number, because the mean of its divisors is an integer number (9411817).

Almost surely, 2^45541025 is an apocalyptic number.

It is an amenable number.

45541025 is a deficient number, since it is larger than the sum of its proper divisors (10929877).

45541025 is a wasteful number, since it uses less digits than its factorization.

45541025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1821651 (or 1821646 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 45541025 is about 6748.4090717739. The cubic root of 45541025 is about 357.1091135738.

Adding to 45541025 its reverse (52014554), we get a palindrome (97555579).

The spelling of 45541025 in words is "forty-five million, five hundred forty-one thousand, twenty-five".