45256630 has 8 divisors (see below), whose sum is σ = 81461952. Its totient is φ = 18102648.

The previous prime is 45256619. The next prime is 45256633. The reversal of 45256630 is 3665254.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 45256592 and 45256601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45256633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2262822 + ... + 2262841.

It is an arithmetic number, because the mean of its divisors is an integer number (10182744).

Almost surely, 2^45256630 is an apocalyptic number.

45256630 is a deficient number, since it is larger than the sum of its proper divisors (36205322).

45256630 is a wasteful number, since it uses less digits than its factorization.

45256630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4525670.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 45256630 is about 6727.3048095058. The cubic root of 45256630 is about 356.3642014090.

The spelling of 45256630 in words is "forty-five million, two hundred fifty-six thousand, six hundred thirty".