45030002 has 4 divisors (see below), whose sum is σ = 67545006. Its totient is φ = 22515000.

The previous prime is 45029993. The next prime is 45030031. The reversal of 45030002 is 20003054.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 45010681 + 19321 = 6709^2 + 139^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11257499 + ... + 11257502.

Almost surely, 2^45030002 is an apocalyptic number.

45030002 is a deficient number, since it is larger than the sum of its proper divisors (22515004).

45030002 is a wasteful number, since it uses less digits than its factorization.

45030002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22515003.

The product of its (nonzero) digits is 120, while the sum is 14.

The square root of 45030002 is about 6710.4397769446. The cubic root of 45030002 is about 355.7683602312.

Adding to 45030002 its reverse (20003054), we get a palindrome (65033056).

The spelling of 45030002 in words is "forty-five million, thirty thousand, two".