45917505 has 12 divisors (see below), whose sum is σ = 79590420. Its totient is φ = 24489312.

The previous prime is 45917483. The next prime is 45917513. The reversal of 45917505 is 50571954.

It can be written as a sum of positive squares in 2 ways, for example, as 36108081 + 9809424 = 6009^2 + 3132^2 .

It is not a de Polignac number, because 45917505 - 2⁶ = 45917441 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 45917505.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 510150 + ... + 510239.

It is an arithmetic number, because the mean of its divisors is an integer number (6632535).

Almost surely, 2^45917505 is an apocalyptic number.

45917505 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

45917505 is a deficient number, since it is larger than the sum of its proper divisors (33672915).

45917505 is a wasteful number, since it uses less digits than its factorization.

45917505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1020400 (or 1020397 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 36.

The square root of 45917505 is about 6776.2456419466. The cubic root of 45917505 is about 358.0904679659.

The spelling of 45917505 in words is "forty-five million, nine hundred seventeen thousand, five hundred five".