45300625 has 10 divisors (see below), whose sum is σ = 56608442. Its totient is φ = 36240000.

The previous prime is 45300611. The next prime is 45300667. The reversal of 45300625 is 52600354.

It can be written as a sum of positive squares in 5 ways, for example, as 20857489 + 24443136 = 4567^2 + 4944^2 .

It is not a de Polignac number, because 45300625 - 2¹³ = 45292433 is a prime.

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

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45300625.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 35616 + ... + 36865.

Almost surely, 2^45300625 is an apocalyptic number.

It is an amenable number.

45300625 is a deficient number, since it is larger than the sum of its proper divisors (11307817).

45300625 is an frugal number, since it uses more digits than its factorization.

45300625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72501 (or 72486 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 45300625 is about 6730.5738982645. The cubic root of 45300625 is about 356.4796405936.

Adding to 45300625 its reverse (52600354), we get a palindrome (97900979).

The spelling of 45300625 in words is "forty-five million, three hundred thousand, six hundred twenty-five".