4201542451 has 2 divisors, whose sum is σ = 4201542452. Its totient is φ = 4201542450.

The previous prime is 4201542439. The next prime is 4201542467. The reversal of 4201542451 is 1542451024.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4201542451 - 2¹¹ = 4201540403 is a prime.

It is not a weakly prime, because it can be changed into another prime (4201542421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2100771225 + 2100771226.

It is an arithmetic number, because the mean of its divisors is an integer number (2100771226).

Almost surely, 2^4201542451 is an apocalyptic number.

4201542451 is a deficient number, since it is larger than the sum of its proper divisors (1).

4201542451 is an equidigital number, since it uses as much as digits as its factorization.

4201542451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 4201542451 is about 64819.3061595078. The cubic root of 4201542451 is about 1613.6261325357.

Adding to 4201542451 its reverse (1542451024), we get a palindrome (5743993475).

The spelling of 4201542451 in words is "four billion, two hundred one million, five hundred forty-two thousand, four hundred fifty-one".