425714537 has 4 divisors (see below), whose sum is σ = 439447296. Its totient is φ = 411981780.

The previous prime is 425714507. The next prime is 425714557. The reversal of 425714537 is 735417524.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 425714537 - 2⁸ = 425714281 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 425714537.

It is not an unprimeable number, because it can be changed into a prime (425714507) 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, 6866333 + ... + 6866394.

It is an arithmetic number, because the mean of its divisors is an integer number (109861824).

Almost surely, 2^425714537 is an apocalyptic number.

It is an amenable number.

425714537 is a deficient number, since it is larger than the sum of its proper divisors (13732759).

425714537 is a wasteful number, since it uses less digits than its factorization.

425714537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13732758.

The product of its digits is 117600, while the sum is 38.

The square root of 425714537 is about 20632.8509178930. The cubic root of 425714537 is about 752.2684133360.

The spelling of 425714537 in words is "four hundred twenty-five million, seven hundred fourteen thousand, five hundred thirty-seven".