2256419542 has 8 divisors (see below), whose sum is σ = 3644985456. Its totient is φ = 1041424392.

The previous prime is 2256419533. The next prime is 2256419551. The reversal of 2256419542 is 2459146522.

It is an interprime number because it is at equal distance from previous prime (2256419533) and next prime (2256419551).

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

It is a junction number, because it is equal to n+sod(n) for n = 2256419495 and 2256419504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43392658 + ... + 43392709.

It is an arithmetic number, because the mean of its divisors is an integer number (455623182).

Almost surely, 2^2256419542 is an apocalyptic number.

2256419542 is a deficient number, since it is larger than the sum of its proper divisors (1388565914).

2256419542 is a wasteful number, since it uses less digits than its factorization.

2256419542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86785382.

The product of its digits is 172800, while the sum is 40.

The square root of 2256419542 is about 47501.7846191067. The cubic root of 2256419542 is about 1311.6157329897.

The spelling of 2256419542 in words is "two billion, two hundred fifty-six million, four hundred nineteen thousand, five hundred forty-two".