45498465 has 12 divisors (see below), whose sum is σ = 78864084. Its totient is φ = 24265824.

The previous prime is 45498457. The next prime is 45498473. The reversal of 45498465 is 56489454.

It is an interprime number because it is at equal distance from previous prime (45498457) and next prime (45498473).

It can be written as a sum of positive squares in 2 ways, for example, as 13417569 + 32080896 = 3663^2 + 5664^2 .

It is not a de Polignac number, because 45498465 - 2³ = 45498457 is a prime.

It is a super-2 number, since 2×45498465² = 4140220634712450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 1011077 = 45498465 / (4 + 5 + 4 + 9 + 8 + 4 + 6 + 5).

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 45498465.

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, 505494 + ... + 505583.

It is an arithmetic number, because the mean of its divisors is an integer number (6572007).

Almost surely, 2^45498465 is an apocalyptic number.

45498465 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

45498465 is a deficient number, since it is larger than the sum of its proper divisors (33365619).

45498465 is a wasteful number, since it uses less digits than its factorization.

45498465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011088 (or 1011085 counting only the distinct ones).

The product of its digits is 691200, while the sum is 45.

The square root of 45498465 is about 6745.2549988863. The cubic root of 45498465 is about 356.9978344148.

The spelling of 45498465 in words is "forty-five million, four hundred ninety-eight thousand, four hundred sixty-five".