15452225461 has 2 divisors, whose sum is σ = 15452225462. Its totient is φ = 15452225460.

The previous prime is 15452225441. The next prime is 15452225519. The reversal of 15452225461 is 16452225451.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14648502961 + 803722500 = 121031^2 + 28350^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15452225461 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 15452225461.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15452225441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7726112730 + 7726112731.

It is an arithmetic number, because the mean of its divisors is an integer number (7726112731).

Almost surely, 2^15452225461 is an apocalyptic number.

It is an amenable number.

15452225461 is a deficient number, since it is larger than the sum of its proper divisors (1).

15452225461 is an equidigital number, since it uses as much as digits as its factorization.

15452225461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96000, while the sum is 37.

The spelling of 15452225461 in words is "fifteen billion, four hundred fifty-two million, two hundred twenty-five thousand, four hundred sixty-one".