45100802 has 4 divisors (see below), whose sum is σ = 67651206. Its totient is φ = 22550400.

The previous prime is 45100801. The next prime is 45100837. The reversal of 45100802 is 20800154.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20800154 = 2 ⋅10400077.

It can be written as a sum of positive squares in only one way, i.e., 35058241 + 10042561 = 5921^2 + 3169^2 .

It is not an unprimeable number, because it can be changed into a prime (45100801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11275199 + ... + 11275202.

Almost surely, 2^45100802 is an apocalyptic number.

45100802 is a deficient number, since it is larger than the sum of its proper divisors (22550404).

45100802 is a wasteful number, since it uses less digits than its factorization.

45100802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22550403.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 45100802 is about 6715.7130671285. The cubic root of 45100802 is about 355.9547190230.

Adding to 45100802 its reverse (20800154), we get a palindrome (65900956).

The spelling of 45100802 in words is "forty-five million, one hundred thousand, eight hundred two".