45450502 has 4 divisors (see below), whose sum is σ = 68175756. Its totient is φ = 22725250.

The previous prime is 45450499. The next prime is 45450523. The reversal of 45450502 is 20505454.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20505454 = 2 ⋅10252727.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11362624 + ... + 11362627.

It is an arithmetic number, because the mean of its divisors is an integer number (17043939).

Almost surely, 2^45450502 is an apocalyptic number.

45450502 is a deficient number, since it is larger than the sum of its proper divisors (22725254).

45450502 is a wasteful number, since it uses less digits than its factorization.

45450502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22725253.

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 45450502 is about 6741.6987473485. The cubic root of 45450502 is about 356.8723451454.

Adding to 45450502 its reverse (20505454), we get a palindrome (65955956).

The spelling of 45450502 in words is "forty-five million, four hundred fifty thousand, five hundred two".