40025310001 has 2 divisors, whose sum is σ = 40025310002. Its totient is φ = 40025310000.

The previous prime is 40025309963. The next prime is 40025310007. The reversal of 40025310001 is 10001352004.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38200311601 + 1824998400 = 195449^2 + 42720^2 .

It is a cyclic number.

It is not a de Polignac number, because 40025310001 - 2⁷ = 40025309873 is a prime.

It is not a weakly prime, because it can be changed into another prime (40025310007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20012655000 + 20012655001.

It is an arithmetic number, because the mean of its divisors is an integer number (20012655001).

Almost surely, 2^40025310001 is an apocalyptic number.

It is an amenable number.

40025310001 is a deficient number, since it is larger than the sum of its proper divisors (1).

40025310001 is an equidigital number, since it uses as much as digits as its factorization.

40025310001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120, while the sum is 16.

Adding to 40025310001 its reverse (10001352004), we get a palindrome (50026662005).

The spelling of 40025310001 in words is "forty billion, twenty-five million, three hundred ten thousand, one".