425351207 has 8 divisors (see below), whose sum is σ = 440263200. Its totient is φ = 410455584.

The previous prime is 425351197. The next prime is 425351239. The reversal of 425351207 is 702153524.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 425351207 - 2¹⁶ = 425285671 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

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 425351207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425351257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74894 + ... + 80372.

It is an arithmetic number, because the mean of its divisors is an integer number (55032900).

Almost surely, 2^425351207 is an apocalyptic number.

425351207 is a deficient number, since it is larger than the sum of its proper divisors (14911993).

425351207 is a wasteful number, since it uses less digits than its factorization.

425351207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8185.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 425351207 is about 20624.0443899833. The cubic root of 425351207 is about 752.0543422845.

The spelling of 425351207 in words is "four hundred twenty-five million, three hundred fifty-one thousand, two hundred seven".