45230202 has 12 divisors (see below), whose sum is σ = 97998810. Its totient is φ = 15076728.

The previous prime is 45230191. The next prime is 45230261. The reversal of 45230202 is 20203254.

It can be written as a sum of positive squares in only one way, i.e., 44635761 + 594441 = 6681^2 + 771^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 2512789 = 45230202 / (4 + 5 + 2 + 3 + 0 + 2 + 0 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1256377 + ... + 1256412.

Almost surely, 2^45230202 is an apocalyptic number.

45230202 is an abundant number, since it is smaller than the sum of its proper divisors (52768608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45230202 is a wasteful number, since it uses less digits than its factorization.

45230202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2512797 (or 2512794 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 45230202 is about 6725.3402887884. The cubic root of 45230202 is about 356.2948205842.

Adding to 45230202 its reverse (20203254), we get a palindrome (65433456).

The spelling of 45230202 in words is "forty-five million, two hundred thirty thousand, two hundred two".