425720423248 has 40 divisors (see below), whose sum is σ = 840545699400. Its totient is φ = 208806833664.

The previous prime is 425720423221. The next prime is 425720423251. The reversal of 425720423248 is 842324027524.

It can be written as a sum of positive squares in 4 ways, for example, as 323683620624 + 102036802624 = 568932^2 + 319432^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5070958 + ... + 5154226.

It is an arithmetic number, because the mean of its divisors is an integer number (21013642485).

Almost surely, 2^425720423248 is an apocalyptic number.

It is an amenable number.

425720423248 is a deficient number, since it is larger than the sum of its proper divisors (414825276152).

425720423248 is a wasteful number, since it uses less digits than its factorization.

425720423248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89359 (or 89353 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 43.

The spelling of 425720423248 in words is "four hundred twenty-five billion, seven hundred twenty million, four hundred twenty-three thousand, two hundred forty-eight".