25055500030453 has 2 divisors, whose sum is σ = 25055500030454. Its totient is φ = 25055500030452.

The previous prime is 25055500030411. The next prime is 25055500030543. The reversal of 25055500030453 is 35403000555052.

Together with next prime (25055500030543) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17014288526244 + 8041211504209 = 4124838^2 + 2835703^2 .

It is a cyclic number.

It is not a de Polignac number, because 25055500030453 - 2¹³ = 25055500022261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25055500036453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12527750015226 + 12527750015227.

It is an arithmetic number, because the mean of its divisors is an integer number (12527750015227).

Almost surely, 2^{25055500030453} is an apocalyptic number.

It is an amenable number.

25055500030453 is a deficient number, since it is larger than the sum of its proper divisors (1).

25055500030453 is an equidigital number, since it uses as much as digits as its factorization.

25055500030453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 225000, while the sum is 37.

The spelling of 25055500030453 in words is "twenty-five trillion, fifty-five billion, five hundred million, thirty thousand, four hundred fifty-three".