425937407 has 8 divisors (see below), whose sum is σ = 493454496. Its totient is φ = 360087552.

The previous prime is 425937371. The next prime is 425937409. The reversal of 425937407 is 704739524.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-425937407 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 (425937409) 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, 416258 + ... + 417279.

It is an arithmetic number, because the mean of its divisors is an integer number (61681812).

Almost surely, 2^425937407 is an apocalyptic number.

425937407 is a deficient number, since it is larger than the sum of its proper divisors (67517089).

425937407 is an equidigital number, since it uses as much as digits as its factorization.

425937407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 833617.

The product of its (nonzero) digits is 211680, while the sum is 41.

The square root of 425937407 is about 20638.2510644676. The cubic root of 425937407 is about 752.3996662436.

The spelling of 425937407 in words is "four hundred twenty-five million, nine hundred thirty-seven thousand, four hundred seven".