45230525 has 6 divisors (see below), whose sum is σ = 56085882. Its totient is φ = 36184400.

The previous prime is 45230513. The next prime is 45230543. The reversal of 45230525 is 52503254.

It can be written as a sum of positive squares in 3 ways, for example, as 15832441 + 29398084 = 3979^2 + 5422^2 .

It is not a de Polignac number, because 45230525 - 2⁴ = 45230509 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45230494 and 45230503.

It is a congruent 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, 904586 + ... + 904635.

It is an arithmetic number, because the mean of its divisors is an integer number (9347647).

Almost surely, 2^45230525 is an apocalyptic number.

It is an amenable number.

45230525 is a deficient number, since it is larger than the sum of its proper divisors (10855357).

45230525 is a wasteful number, since it uses less digits than its factorization.

45230525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1809231 (or 1809226 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 45230525 is about 6725.3643024003. The cubic root of 45230525 is about 356.2956687119.

Adding to 45230525 its reverse (52503254), we get a palindrome (97733779).

The spelling of 45230525 in words is "forty-five million, two hundred thirty thousand, five hundred twenty-five".