45134525 has 6 divisors (see below), whose sum is σ = 55966842. Its totient is φ = 36107600.

The previous prime is 45134521. The next prime is 45134549. The reversal of 45134525 is 52543154.

It can be written as a sum of positive squares in 3 ways, for example, as 10407076 + 34727449 = 3226^2 + 5893^2 .

It is not a de Polignac number, because 45134525 - 2² = 45134521 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45134521) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 902666 + ... + 902715.

It is an arithmetic number, because the mean of its divisors is an integer number (9327807).

Almost surely, 2^45134525 is an apocalyptic number.

It is an amenable number.

45134525 is a deficient number, since it is larger than the sum of its proper divisors (10832317).

45134525 is a wasteful number, since it uses less digits than its factorization.

45134525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1805391 (or 1805386 counting only the distinct ones).

The product of its digits is 12000, while the sum is 29.

The square root of 45134525 is about 6718.2233514524. The cubic root of 45134525 is about 356.0434156746.

Adding to 45134525 its reverse (52543154), we get a palindrome (97677679).

It can be divided in two parts, 451345 and 25, that multiplied together give a triangular number (11283625 = T₄₇₅₀).

The spelling of 45134525 in words is "forty-five million, one hundred thirty-four thousand, five hundred twenty-five".