25562614403 has 2 divisors, whose sum is σ = 25562614404. Its totient is φ = 25562614402.

The previous prime is 25562614367. The next prime is 25562614457. The reversal of 25562614403 is 30441626552.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25562614403 - 2⁶ = 25562614339 is a prime.

It is not a weakly prime, because it can be changed into another prime (25562614463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12781307201 + 12781307202.

It is an arithmetic number, because the mean of its divisors is an integer number (12781307202).

Almost surely, 2^25562614403 is an apocalyptic number.

25562614403 is a deficient number, since it is larger than the sum of its proper divisors (1).

25562614403 is an equidigital number, since it uses as much as digits as its factorization.

25562614403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 172800, while the sum is 38.

The spelling of 25562614403 in words is "twenty-five billion, five hundred sixty-two million, six hundred fourteen thousand, four hundred three".