45425012 has 6 divisors (see below), whose sum is σ = 79493778. Its totient is φ = 22712504.

The previous prime is 45424997. The next prime is 45425033. The reversal of 45425012 is 21052454.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 45104656 + 320356 = 6716^2 + 566^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5678123 + ... + 5678130.

It is an arithmetic number, because the mean of its divisors is an integer number (13248963).

Almost surely, 2^45425012 is an apocalyptic number.

It is an amenable number.

45425012 is a deficient number, since it is larger than the sum of its proper divisors (34068766).

45425012 is a wasteful number, since it uses less digits than its factorization.

45425012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11356257 (or 11356255 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 45425012 is about 6739.8080091350. The cubic root of 45425012 is about 356.8056177770.

Adding to 45425012 its reverse (21052454), we get a palindrome (66477466).

The spelling of 45425012 in words is "forty-five million, four hundred twenty-five thousand, twelve".