425501555153 has 2 divisors, whose sum is σ = 425501555154. Its totient is φ = 425501555152.

The previous prime is 425501555123. The next prime is 425501555177. The reversal of 425501555153 is 351555105524.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 419602086289 + 5899468864 = 647767^2 + 76808^2 .

It is a cyclic number.

It is not a de Polignac number, because 425501555153 - 2²⁶ = 425434446289 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 425501555153.

It is not a weakly prime, because it can be changed into another prime (425501555123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212750777576 + 212750777577.

It is an arithmetic number, because the mean of its divisors is an integer number (212750777577).

Almost surely, 2^425501555153 is an apocalyptic number.

It is an amenable number.

425501555153 is a deficient number, since it is larger than the sum of its proper divisors (1).

425501555153 is an equidigital number, since it uses as much as digits as its factorization.

425501555153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 375000, while the sum is 41.

The spelling of 425501555153 in words is "four hundred twenty-five billion, five hundred one million, five hundred fifty-five thousand, one hundred fifty-three".