45050425 has 48 divisors (see below), whose sum is σ = 71245440. Its totient is φ = 27509760.

The previous prime is 45050419. The next prime is 45050437. The reversal of 45050425 is 52405054.

It is not a de Polignac number, because 45050425 - 2⁷ = 45050297 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 45050425.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 56127 + ... + 56923.

It is an arithmetic number, because the mean of its divisors is an integer number (1484280).

Almost surely, 2^45050425 is an apocalyptic number.

It is an amenable number.

45050425 is a deficient number, since it is larger than the sum of its proper divisors (26195015).

45050425 is a wasteful number, since it uses less digits than its factorization.

45050425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 850 (or 845 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 45050425 is about 6711.9613377909. The cubic root of 45050425 is about 355.8221374073.

Adding to 45050425 its reverse (52405054), we get a palindrome (97455479).

The spelling of 45050425 in words is "forty-five million, fifty thousand, four hundred twenty-five".