2562000401 has 2 divisors, whose sum is σ = 2562000402. Its totient is φ = 2562000400.

The previous prime is 2562000391. The next prime is 2562000433. The reversal of 2562000401 is 1040002652.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1304943376 + 1257057025 = 36124^2 + 35455^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2562000401 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2562000461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1281000200 + 1281000201.

It is an arithmetic number, because the mean of its divisors is an integer number (1281000201).

Almost surely, 2^2562000401 is an apocalyptic number.

It is an amenable number.

2562000401 is a deficient number, since it is larger than the sum of its proper divisors (1).

2562000401 is an equidigital number, since it uses as much as digits as its factorization.

2562000401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 2562000401 is about 50616.2069005571. The cubic root of 2562000401 is about 1368.3369809883.

The spelling of 2562000401 in words is "two billion, five hundred sixty-two million, four hundred one", and thus it is an aban number.