452502251 has 4 divisors (see below), whose sum is σ = 456731352. Its totient is φ = 448273152.

The previous prime is 452502223. The next prime is 452502293. The reversal of 452502251 is 152205254.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 152205254 = 2 ⋅76102627.

It is a cyclic number.

It is not a de Polignac number, because 452502251 - 2²⁶ = 385393387 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 452502251.

It is not an unprimeable number, because it can be changed into a prime (452502151) 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 3 ways as a sum of consecutive naturals, for example, 2114390 + ... + 2114603.

It is an arithmetic number, because the mean of its divisors is an integer number (114182838).

Almost surely, 2^452502251 is an apocalyptic number.

452502251 is a deficient number, since it is larger than the sum of its proper divisors (4229101).

452502251 is a wasteful number, since it uses less digits than its factorization.

452502251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4229100.

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 452502251 is about 21272.1002959275. The cubic root of 452502251 is about 767.7271771061.

The spelling of 452502251 in words is "four hundred fifty-two million, five hundred two thousand, two hundred fifty-one".