425736071 has 4 divisors (see below), whose sum is σ = 425777352. Its totient is φ = 425694792.

The previous prime is 425736067. The next prime is 425736079. The reversal of 425736071 is 170637524.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 425736071 - 2² = 425736067 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425736079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9536 + ... + 30698.

It is an arithmetic number, because the mean of its divisors is an integer number (106444338).

Almost surely, 2^425736071 is an apocalyptic number.

425736071 is a deficient number, since it is larger than the sum of its proper divisors (41281).

425736071 is a wasteful number, since it uses less digits than its factorization.

425736071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41280.

The product of its (nonzero) digits is 35280, while the sum is 35.

The square root of 425736071 is about 20633.3727490200. The cubic root of 425736071 is about 752.2810971679.

The spelling of 425736071 in words is "four hundred twenty-five million, seven hundred thirty-six thousand, seventy-one".