7526145401 has 2 divisors, whose sum is σ = 7526145402. Its totient is φ = 7526145400.

The previous prime is 7526145383. The next prime is 7526145449. The reversal of 7526145401 is 1045416257.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5570383225 + 1955762176 = 74635^2 + 44224^2 .

It is a cyclic number.

It is not a de Polignac number, because 7526145401 - 2¹⁸ = 7525883257 is a prime.

It is not a weakly prime, because it can be changed into another prime (7526145481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3763072700 + 3763072701.

It is an arithmetic number, because the mean of its divisors is an integer number (3763072701).

Almost surely, 2^7526145401 is an apocalyptic number.

It is an amenable number.

7526145401 is a deficient number, since it is larger than the sum of its proper divisors (1).

7526145401 is an equidigital number, since it uses as much as digits as its factorization.

7526145401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 33600, while the sum is 35.

The square root of 7526145401 is about 86753.3595948883. The cubic root of 7526145401 is about 1959.7057555824.

The spelling of 7526145401 in words is "seven billion, five hundred twenty-six million, one hundred forty-five thousand, four hundred one".