425878462 has 4 divisors (see below), whose sum is σ = 638817696. Its totient is φ = 212939230.

The previous prime is 425878459. The next prime is 425878463. The reversal of 425878462 is 264878524.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425878463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106469614 + ... + 106469617.

It is an arithmetic number, because the mean of its divisors is an integer number (159704424).

Almost surely, 2^425878462 is an apocalyptic number.

425878462 is a deficient number, since it is larger than the sum of its proper divisors (212939234).

425878462 is a wasteful number, since it uses less digits than its factorization.

425878462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212939233.

The product of its digits is 860160, while the sum is 46.

The square root of 425878462 is about 20636.8229628497. The cubic root of 425878462 is about 752.3649567271.

The spelling of 425878462 in words is "four hundred twenty-five million, eight hundred seventy-eight thousand, four hundred sixty-two".