45238051 has 2 divisors, whose sum is σ = 45238052. Its totient is φ = 45238050.

The previous prime is 45237979. The next prime is 45238093. The reversal of 45238051 is 15083254.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45238051 - 2¹⁵ = 45205283 is a prime.

It is equal to p_2731708 and since 45238051 and 2731708 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (45238651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22619025 + 22619026.

It is an arithmetic number, because the mean of its divisors is an integer number (22619026).

Almost surely, 2^45238051 is an apocalyptic number.

45238051 is a deficient number, since it is larger than the sum of its proper divisors (1).

45238051 is an equidigital number, since it uses as much as digits as its factorization.

45238051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 45238051 is about 6725.9238027203. The cubic root of 45238051 is about 356.3154292054.

It can be divided in two parts, 452 and 38051, that added together give a triangular number (38503 = T₂₇₇).

The spelling of 45238051 in words is "forty-five million, two hundred thirty-eight thousand, fifty-one".