425701716 has 60 divisors (see below), whose sum is σ = 1093078560. Its totient is φ = 128947280.

The previous prime is 425701711. The next prime is 425701741. The reversal of 425701716 is 617107524.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425701711) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 174481 + ... + 176903.

It is an arithmetic number, because the mean of its divisors is an integer number (18217976).

Almost surely, 2^425701716 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 425701716, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (546539280).

425701716 is an abundant number, since it is smaller than the sum of its proper divisors (667376844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

425701716 is a wasteful number, since it uses less digits than its factorization.

425701716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2474 (or 2439 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 33.

The square root of 425701716 is about 20632.5402216983. The cubic root of 425701716 is about 752.2608613817.

The spelling of 425701716 in words is "four hundred twenty-five million, seven hundred one thousand, seven hundred sixteen".