45058525 has 12 divisors (see below), whose sum is σ = 56097972. Its totient is φ = 35901440.

The previous prime is 45058523. The next prime is 45058543. The reversal of 45058525 is 52585054.

45058525 = 4746² + 4747².

It can be written as a sum of positive squares in 6 ways, for example, as 6095961 + 38962564 = 2469^2 + 6242^2 .

It is not a de Polignac number, because 45058525 - 2¹ = 45058523 is a prime.

It is a super-3 number, since 3×45058525³ (a number of 24 digits) contains 333 as substring.

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

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45058523) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2919 + ... + 9931.

It is an arithmetic number, because the mean of its divisors is an integer number (4674831).

Almost surely, 2^45058525 is an apocalyptic number.

45058525 is the 4747-th centered square number.

It is an amenable number.

45058525 is a deficient number, since it is larger than the sum of its proper divisors (11039447).

45058525 is a wasteful number, since it uses less digits than its factorization.

45058525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7280 (or 7275 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 34.

The square root of 45058525 is about 6712.5647110475. The cubic root of 45058525 is about 355.8434615612.

The spelling of 45058525 in words is "forty-five million, fifty-eight thousand, five hundred twenty-five".