425445533044154 has 16 divisors (see below), whose sum is σ = 729444725899200. Its totient is φ = 182306418277344.

The previous prime is 425445533044151. The next prime is 425445533044241. The reversal of 425445533044154 is 451440335544524.

It is a happy number.

It is a super-2 number, since 2×425445533044154² (a number of 30 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 425445533044096 and 425445533044105.

It is not an unprimeable number, because it can be changed into a prime (425445533044151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2281703339 + ... + 2281889790.

It is an arithmetic number, because the mean of its divisors is an integer number (45590295368700).

Almost surely, 2^{425445533044154} is an apocalyptic number.

425445533044154 is a deficient number, since it is larger than the sum of its proper divisors (303999192855046).

425445533044154 is a wasteful number, since it uses less digits than its factorization.

425445533044154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4563599797.

The product of its (nonzero) digits is 46080000, while the sum is 53.

Adding to 425445533044154 its reverse (451440335544524), we get a palindrome (876885868588678).

The spelling of 425445533044154 in words is "four hundred twenty-five trillion, four hundred forty-five billion, five hundred thirty-three million, forty-four thousand, one hundred fifty-four".