45890351 has 4 divisors (see below), whose sum is σ = 49420392. Its totient is φ = 42360312.

The previous prime is 45890321. The next prime is 45890381. The reversal of 45890351 is 15309854.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (45890321) and next prime (45890381).

It is a cyclic number.

It is not a de Polignac number, because 45890351 - 2⁶ = 45890287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45890321) 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, 1765001 + ... + 1765026.

It is an arithmetic number, because the mean of its divisors is an integer number (12355098).

Almost surely, 2^45890351 is an apocalyptic number.

45890351 is a deficient number, since it is larger than the sum of its proper divisors (3530041).

45890351 is a wasteful number, since it uses less digits than its factorization.

45890351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3530040.

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 45890351 is about 6774.2417287841. The cubic root of 45890351 is about 358.0198666711.

It can be divided in two parts, 458 and 90351, that added together give a palindrome (90809).

The spelling of 45890351 in words is "forty-five million, eight hundred ninety thousand, three hundred fifty-one".