45013517 has 2 divisors, whose sum is σ = 45013518. Its totient is φ = 45013516.

The previous prime is 45013511. The next prime is 45013523. The reversal of 45013517 is 71531054.

It is a balanced prime because it is at equal distance from previous prime (45013511) and next prime (45013523).

It can be written as a sum of positive squares in only one way, i.e., 44769481 + 244036 = 6691^2 + 494^2 .

It is a cyclic number.

It is not a de Polignac number, because 45013517 - 2¹⁸ = 44751373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45013511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22506758 + 22506759.

It is an arithmetic number, because the mean of its divisors is an integer number (22506759).

Almost surely, 2^45013517 is an apocalyptic number.

It is an amenable number.

45013517 is a deficient number, since it is larger than the sum of its proper divisors (1).

45013517 is an equidigital number, since it uses as much as digits as its factorization.

45013517 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 45013517 is about 6709.2113545483. The cubic root of 45013517 is about 355.7249406073.

The spelling of 45013517 in words is "forty-five million, thirteen thousand, five hundred seventeen".