4245532001 has 8 divisors (see below), whose sum is σ = 4354362600. Its totient is φ = 4136952960.

The previous prime is 4245531977. The next prime is 4245532013. The reversal of 4245532001 is 1002355424.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 80120401 + 4165411600 = 8951^2 + 64540^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 4245532001 - 2¹⁸ = 4245269857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4245532051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28466 + ... + 96443.

It is an arithmetic number, because the mean of its divisors is an integer number (544295325).

Almost surely, 2^4245532001 is an apocalyptic number.

4245532001 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

4245532001 is a deficient number, since it is larger than the sum of its proper divisors (108830599).

4245532001 is a wasteful number, since it uses less digits than its factorization.

4245532001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125779.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 4245532001 is about 65157.7470528256. The cubic root of 4245532001 is about 1619.2380709289.

Adding to 4245532001 its reverse (1002355424), we get a palindrome (5247887425).

The spelling of 4245532001 in words is "four billion, two hundred forty-five million, five hundred thirty-two thousand, one".