4256102452 has 48 divisors (see below), whose sum is σ = 8752157568. Its totient is φ = 1772737920.

The previous prime is 4256102443. The next prime is 4256102483. The reversal of 4256102452 is 2542016524.

It is a super-2 number, since 2×4256102452² = 36228816163840824608, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1228002 + ... + 1231462.

It is an arithmetic number, because the mean of its divisors is an integer number (182336616).

Almost surely, 2^4256102452 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 4256102452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4376078784).

4256102452 is an abundant number, since it is smaller than the sum of its proper divisors (4496055116).

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

4256102452 is a wasteful number, since it uses less digits than its factorization.

4256102452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4696 (or 4694 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 4256102452 is about 65238.8109333700. The cubic root of 4256102452 is about 1620.5808073395.

Adding to 4256102452 its reverse (2542016524), we get a palindrome (6798118976).

The spelling of 4256102452 in words is "four billion, two hundred fifty-six million, one hundred two thousand, four hundred fifty-two".