452000749 has 2 divisors, whose sum is σ = 452000750. Its totient is φ = 452000748.

The previous prime is 452000737. The next prime is 452000767. The reversal of 452000749 is 947000254.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 427745124 + 24255625 = 20682^2 + 4925^2 .

It is a cyclic number.

It is not a de Polignac number, because 452000749 - 2¹³ = 451992557 is a prime.

It is a super-2 number, since 2×452000749² = 408609354193122002, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 452000749.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (452000779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226000374 + 226000375.

It is an arithmetic number, because the mean of its divisors is an integer number (226000375).

Almost surely, 2^452000749 is an apocalyptic number.

It is an amenable number.

452000749 is a deficient number, since it is larger than the sum of its proper divisors (1).

452000749 is an equidigital number, since it uses as much as digits as its factorization.

452000749 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 452000749 is about 21260.3092404603. The cubic root of 452000749 is about 767.4434517855.

The spelling of 452000749 in words is "four hundred fifty-two million, seven hundred forty-nine", and thus it is an aban number.