425401037 has 2 divisors, whose sum is σ = 425401038. Its totient is φ = 425401036.

The previous prime is 425401019. The next prime is 425401057. The reversal of 425401037 is 730104524.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 259016836 + 166384201 = 16094^2 + 12899^2 .

It is a cyclic number.

It is not a de Polignac number, because 425401037 - 2¹⁰ = 425400013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 425400997 and 425401015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (425401057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212700518 + 212700519.

It is an arithmetic number, because the mean of its divisors is an integer number (212700519).

Almost surely, 2^425401037 is an apocalyptic number.

It is an amenable number.

425401037 is a deficient number, since it is larger than the sum of its proper divisors (1).

425401037 is an equidigital number, since it uses as much as digits as its factorization.

425401037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 425401037 is about 20625.2524105767. The cubic root of 425401037 is about 752.0837089223.

The spelling of 425401037 in words is "four hundred twenty-five million, four hundred one thousand, thirty-seven".