45952251 has 8 divisors (see below), whose sum is σ = 62694720. Its totient is φ = 29922312.

The previous prime is 45952243. The next prime is 45952253. The reversal of 45952251 is 15225954.

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

It is not a de Polignac number, because 45952251 - 2³ = 45952243 is a prime.

It is a super-2 number, since 2×45952251² = 4223218743934002, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45952253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177981 + ... + 178238.

It is an arithmetic number, because the mean of its divisors is an integer number (7836840).

Almost surely, 2^45952251 is an apocalyptic number.

45952251 is a deficient number, since it is larger than the sum of its proper divisors (16742469).

45952251 is a wasteful number, since it uses less digits than its factorization.

45952251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356265.

The product of its digits is 18000, while the sum is 33.

The square root of 45952251 is about 6778.8089661828. The cubic root of 45952251 is about 358.1807681275.

The spelling of 45952251 in words is "forty-five million, nine hundred fifty-two thousand, two hundred fifty-one".