2251512454342 has 8 divisors (see below), whose sum is σ = 3377526115032. Its totient is φ = 1125670416000.

The previous prime is 2251512454337. The next prime is 2251512454363. The reversal of 2251512454342 is 2434542151522.

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 = 2251512454295 and 2251512454304.

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, 42872784 + ... + 42925267.

It is an arithmetic number, because the mean of its divisors is an integer number (422190764379).

Almost surely, 2^{2251512454342} is an apocalyptic number.

2251512454342 is a deficient number, since it is larger than the sum of its proper divisors (1126013660690).

2251512454342 is a wasteful number, since it uses less digits than its factorization.

2251512454342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85811174.

The product of its digits is 384000, while the sum is 40.

The spelling of 2251512454342 in words is "two trillion, two hundred fifty-one billion, five hundred twelve million, four hundred fifty-four thousand, three hundred forty-two".