425765614 has 4 divisors (see below), whose sum is σ = 638648424. Its totient is φ = 212882806.

The previous prime is 425765611. The next prime is 425765633. The reversal of 425765614 is 416567524.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-4 number, since 4×425765614⁴ (a number of 36 digits) contains 4444 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425765611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106441402 + ... + 106441405.

It is an arithmetic number, because the mean of its divisors is an integer number (159662106).

Almost surely, 2^425765614 is an apocalyptic number.

425765614 is a deficient number, since it is larger than the sum of its proper divisors (212882810).

425765614 is a wasteful number, since it uses less digits than its factorization.

425765614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212882809.

The product of its digits is 201600, while the sum is 40.

The square root of 425765614 is about 20634.0886399182. The cubic root of 425765614 is about 752.2984977187.

The spelling of 425765614 in words is "four hundred twenty-five million, seven hundred sixty-five thousand, six hundred fourteen".