25400033051 has 2 divisors, whose sum is σ = 25400033052. Its totient is φ = 25400033050.

The previous prime is 25400033039. The next prime is 25400033059. The reversal of 25400033051 is 15033000452.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25400033051 - 2²² = 25395838747 is a prime.

It is not a weakly prime, because it can be changed into another prime (25400033059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12700016525 + 12700016526.

It is an arithmetic number, because the mean of its divisors is an integer number (12700016526).

Almost surely, 2^25400033051 is an apocalyptic number.

25400033051 is a deficient number, since it is larger than the sum of its proper divisors (1).

25400033051 is an equidigital number, since it uses as much as digits as its factorization.

25400033051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 23.

The spelling of 25400033051 in words is "twenty-five billion, four hundred million, thirty-three thousand, fifty-one".