452157701 has 2 divisors, whose sum is σ = 452157702. Its totient is φ = 452157700.

The previous prime is 452157697. The next prime is 452157731. The reversal of 452157701 is 107751254.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 443313025 + 8844676 = 21055^2 + 2974^2 .

It is a cyclic number.

It is not a de Polignac number, because 452157701 - 2² = 452157697 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (452157731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226078850 + 226078851.

It is an arithmetic number, because the mean of its divisors is an integer number (226078851).

Almost surely, 2^452157701 is an apocalyptic number.

It is an amenable number.

452157701 is a deficient number, since it is larger than the sum of its proper divisors (1).

452157701 is an equidigital number, since it uses as much as digits as its factorization.

452157701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9800, while the sum is 32.

The square root of 452157701 is about 21264.0001175696. Note that the first 3 decimals coincide. The cubic root of 452157701 is about 767.5322701085.

The spelling of 452157701 in words is "four hundred fifty-two million, one hundred fifty-seven thousand, seven hundred one".