425457401 has 2 divisors, whose sum is σ = 425457402. Its totient is φ = 425457400.

The previous prime is 425457353. The next prime is 425457407. The reversal of 425457401 is 104754524.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 389036176 + 36421225 = 19724^2 + 6035^2 .

It is a cyclic number.

It is not a de Polignac number, because 425457401 - 2⁶ = 425457337 is a prime.

It is not a weakly prime, because it can be changed into another prime (425457407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212728700 + 212728701.

It is an arithmetic number, because the mean of its divisors is an integer number (212728701).

Almost surely, 2^425457401 is an apocalyptic number.

It is an amenable number.

425457401 is a deficient number, since it is larger than the sum of its proper divisors (1).

425457401 is an equidigital number, since it uses as much as digits as its factorization.

425457401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22400, while the sum is 32.

The square root of 425457401 is about 20626.6187485976. The cubic root of 425457401 is about 752.1169235210.

The spelling of 425457401 in words is "four hundred twenty-five million, four hundred fifty-seven thousand, four hundred one".