2451785532242 has 16 divisors (see below), whose sum is σ = 3830028327000. Its totient is φ = 1175676835200.

The previous prime is 2451785532227. The next prime is 2451785532263. The reversal of 2451785532242 is 2422355871542.

2451785532242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1480750693321 + 971034838921 = 1216861^2 + 985411^2 .

It is a super-2 number, since 2×2451785532242² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141844259 + ... + 141861542.

Almost surely, 2^{2451785532242} is an apocalyptic number.

2451785532242 is a deficient number, since it is larger than the sum of its proper divisors (1378242794758).

2451785532242 is a wasteful number, since it uses less digits than its factorization.

2451785532242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283705981.

The product of its digits is 5376000, while the sum is 50.

The spelling of 2451785532242 in words is "two trillion, four hundred fifty-one billion, seven hundred eighty-five million, five hundred thirty-two thousand, two hundred forty-two".