45344425 has 48 divisors (see below), whose sum is σ = 67852800. Its totient is φ = 29410560.

The previous prime is 45344407. The next prime is 45344443. The reversal of 45344425 is 52444354.

45344425 = 746² + 747² + ... + 819².

It is an interprime number because it is at equal distance from previous prime (45344407) and next prime (45344443).

It is not a de Polignac number, because 45344425 - 2⁷ = 45344297 is a prime.

It is a super-2 number, since 2×45344425² = 4112233757161250, which contains 22 as substring.

It is a congruent number.

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, 304251 + ... + 304399.

It is an arithmetic number, because the mean of its divisors is an integer number (1413600).

Almost surely, 2^45344425 is an apocalyptic number.

It is an amenable number.

45344425 is a deficient number, since it is larger than the sum of its proper divisors (22508375).

45344425 is a wasteful number, since it uses less digits than its factorization.

45344425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250 (or 245 counting only the distinct ones).

The product of its digits is 38400, while the sum is 31.

The square root of 45344425 is about 6733.8269208527. The cubic root of 45344425 is about 356.5944938932.

Adding to 45344425 its reverse (52444354), we get a palindrome (97788779).

The spelling of 45344425 in words is "forty-five million, three hundred forty-four thousand, four hundred twenty-five".