45217035 has 40 divisors (see below), whose sum is σ = 81962496. Its totient is φ = 23846400.

The previous prime is 45217033. The next prime is 45217049. The reversal of 45217035 is 53071254.

It is a happy number.

It is not a de Polignac number, because 45217035 - 2¹ = 45217033 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (45217031) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 38710 + ... + 39860.

Almost surely, 2^45217035 is an apocalyptic number.

45217035 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

45217035 is a deficient number, since it is larger than the sum of its proper divisors (36745461).

45217035 is a wasteful number, since it uses less digits than its factorization.

45217035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1265 (or 1256 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 45217035 is about 6724.3613079608. The cubic root of 45217035 is about 356.2602434728.

Adding to 45217035 its reverse (53071254), we get a palindrome (98288289).

The spelling of 45217035 in words is "forty-five million, two hundred seventeen thousand, thirty-five".