425613012 has 96 divisors (see below), whose sum is σ = 1142636544. Its totient is φ = 122102400.

The previous prime is 425612983. The next prime is 425613017. The reversal of 425613012 is 210316524.

It is a super-2 number, since 2×425613012² = 362292871967424288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425613017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 191218 + ... + 193430.

It is an arithmetic number, because the mean of its divisors is an integer number (11902464).

Almost surely, 2^425613012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 425613012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (571318272).

425613012 is an abundant number, since it is smaller than the sum of its proper divisors (717023532).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

425613012 is a wasteful number, since it uses less digits than its factorization.

425613012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2309 (or 2307 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 425613012 is about 20630.3904955771. The cubic root of 425613012 is about 752.2086079061.

Adding to 425613012 its reverse (210316524), we get a palindrome (635929536).

The spelling of 425613012 in words is "four hundred twenty-five million, six hundred thirteen thousand, twelve".