425733407 has 4 divisors (see below), whose sum is σ = 464436456. Its totient is φ = 387030360.

The previous prime is 425733403. The next prime is 425733443. The reversal of 425733407 is 704337524.

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

It is a cyclic number.

It is not a de Polignac number, because 425733407 - 2² = 425733403 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425733403) 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, 19351508 + ... + 19351529.

It is an arithmetic number, because the mean of its divisors is an integer number (116109114).

Almost surely, 2^425733407 is an apocalyptic number.

425733407 is a deficient number, since it is larger than the sum of its proper divisors (38703049).

425733407 is a wasteful number, since it uses less digits than its factorization.

425733407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38703048.

The product of its (nonzero) digits is 70560, while the sum is 35.

The square root of 425733407 is about 20633.3081933072. The cubic root of 425733407 is about 752.2795280573.

The spelling of 425733407 in words is "four hundred twenty-five million, seven hundred thirty-three thousand, four hundred seven".