45230251 has 8 divisors (see below), whose sum is σ = 52244784. Its totient is φ = 38699520.

The previous prime is 45230191. The next prime is 45230261. The reversal of 45230251 is 15203254.

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

It is a cyclic number.

It is not a de Polignac number, because 45230251 - 2⁹ = 45229739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45230261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120750 + ... + 121123.

It is an arithmetic number, because the mean of its divisors is an integer number (6530598).

Almost surely, 2^45230251 is an apocalyptic number.

45230251 is a deficient number, since it is larger than the sum of its proper divisors (7014533).

45230251 is a wasteful number, since it uses less digits than its factorization.

45230251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241901.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 45230251 is about 6725.3439317257. The cubic root of 45230251 is about 356.2949492478.

It can be divided in two parts, 452 and 30251, that added together give a palindrome (30703).

The spelling of 45230251 in words is "forty-five million, two hundred thirty thousand, two hundred fifty-one".