7525023001 has 4 divisors (see below), whose sum is σ = 7525996900. Its totient is φ = 7524049104.

The previous prime is 7525022993. The next prime is 7525023019. The reversal of 7525023001 is 1003205257.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2366336025 + 5158686976 = 48645^2 + 71824^2 .

It is a cyclic number.

It is not a de Polignac number, because 7525023001 - 2³ = 7525022993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7525023041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 475266 + ... + 490843.

It is an arithmetic number, because the mean of its divisors is an integer number (1881499225).

Almost surely, 2^7525023001 is an apocalyptic number.

It is an amenable number.

7525023001 is a deficient number, since it is larger than the sum of its proper divisors (973899).

7525023001 is an equidigital number, since it uses as much as digits as its factorization.

7525023001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 973898.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 7525023001 is about 86746.8904399460. The cubic root of 7525023001 is about 1959.6083315149.

Adding to 7525023001 its reverse (1003205257), we get a palindrome (8528228258).

The spelling of 7525023001 in words is "seven billion, five hundred twenty-five million, twenty-three thousand, one".