425214512 has 20 divisors (see below), whose sum is σ = 828127800. Its totient is φ = 211504128.

The previous prime is 425214511. The next prime is 425214521. The reversal of 425214512 is 215412524.

It is not an unprimeable number, because it can be changed into a prime (425214511) 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, 65762 + ... + 71937.

It is an arithmetic number, because the mean of its divisors is an integer number (41406390).

Almost surely, 2^425214512 is an apocalyptic number.

It is an amenable number.

425214512 is a deficient number, since it is larger than the sum of its proper divisors (402913288).

425214512 is a wasteful number, since it uses less digits than its factorization.

425214512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137900 (or 137894 counting only the distinct ones).

The product of its digits is 3200, while the sum is 26.

The square root of 425214512 is about 20620.7301519612. The cubic root of 425214512 is about 751.9737711540.

The spelling of 425214512 in words is "four hundred twenty-five million, two hundred fourteen thousand, five hundred twelve".