425051461 has 2 divisors, whose sum is σ = 425051462. Its totient is φ = 425051460.

The previous prime is 425051453. The next prime is 425051483. The reversal of 425051461 is 164150524.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 408282436 + 16769025 = 20206^2 + 4095^2 .

It is a cyclic number.

It is not a de Polignac number, because 425051461 - 2³ = 425051453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (425051491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212525730 + 212525731.

It is an arithmetic number, because the mean of its divisors is an integer number (212525731).

Almost surely, 2^425051461 is an apocalyptic number.

It is an amenable number.

425051461 is a deficient number, since it is larger than the sum of its proper divisors (1).

425051461 is an equidigital number, since it uses as much as digits as its factorization.

425051461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 425051461 is about 20616.7762028888. The cubic root of 425051461 is about 751.8776426141.

The spelling of 425051461 in words is "four hundred twenty-five million, fifty-one thousand, four hundred sixty-one".