425298737 has 2 divisors, whose sum is σ = 425298738. Its totient is φ = 425298736.

The previous prime is 425298721. The next prime is 425298829. The reversal of 425298737 is 737892524.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 251032336 + 174266401 = 15844^2 + 13201^2 .

It is a cyclic number.

It is not a de Polignac number, because 425298737 - 2⁴ = 425298721 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 425298691 and 425298700.

It is not a weakly prime, because it can be changed into another prime (425298437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212649368 + 212649369.

It is an arithmetic number, because the mean of its divisors is an integer number (212649369).

Almost surely, 2^425298737 is an apocalyptic number.

It is an amenable number.

425298737 is a deficient number, since it is larger than the sum of its proper divisors (1).

425298737 is an equidigital number, since it uses as much as digits as its factorization.

425298737 is an evil number, because the sum of its binary digits is even.

The product of its digits is 846720, while the sum is 47.

The square root of 425298737 is about 20622.7722918137. The cubic root of 425298737 is about 752.0234173191.

The spelling of 425298737 in words is "four hundred twenty-five million, two hundred ninety-eight thousand, seven hundred thirty-seven".