45031202 has 8 divisors (see below), whose sum is σ = 69194412. Its totient is φ = 21966400.

The previous prime is 45031201. The next prime is 45031213. The reversal of 45031202 is 20213054.

It can be written as a sum of positive squares in 2 ways, for example, as 32364721 + 12666481 = 5689^2 + 3559^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (45031201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 274499 + ... + 274662.

Almost surely, 2^45031202 is an apocalyptic number.

45031202 is a deficient number, since it is larger than the sum of its proper divisors (24163210).

45031202 is a wasteful number, since it uses less digits than its factorization.

45031202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549204.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 45031202 is about 6710.5291892667. The cubic root of 45031202 is about 355.7715204815.

Adding to 45031202 its reverse (20213054), we get a palindrome (65244256).

The spelling of 45031202 in words is "forty-five million, thirty-one thousand, two hundred two".