45203457 has 8 divisors (see below), whose sum is σ = 64907584. Its totient is φ = 27817488.

The previous prime is 45203453. The next prime is 45203461. The reversal of 45203457 is 75430254.

It is an interprime number because it is at equal distance from previous prime (45203453) and next prime (45203461).

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

It is not a de Polignac number, because 45203457 - 2² = 45203453 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45203453) 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, 579493 + ... + 579570.

It is an arithmetic number, because the mean of its divisors is an integer number (8113448).

It is a Proth number, since it is equal to 2759 ⋅ 2¹⁴ + 1 and 2759 < 2¹⁴.

Almost surely, 2^45203457 is an apocalyptic number.

It is an amenable number.

45203457 is a deficient number, since it is larger than the sum of its proper divisors (19704127).

45203457 is a wasteful number, since it uses less digits than its factorization.

45203457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1159079.

The product of its (nonzero) digits is 16800, while the sum is 30.

The square root of 45203457 is about 6723.3516195421. The cubic root of 45203457 is about 356.2245800268.

The spelling of 45203457 in words is "forty-five million, two hundred three thousand, four hundred fifty-seven".