2025542223551 has 24 divisors (see below), whose sum is σ = 2572865737344. Its totient is φ = 1576859341680.

The previous prime is 2025542223527. The next prime is 2025542223553. The reversal of 2025542223551 is 1553222455202.

It is not a de Polignac number, because 2025542223551 - 2⁶ = 2025542223487 is a prime.

It is a super-3 number, since 3×2025542223551³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2025542223553) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1194665 + ... + 2340578.

It is an arithmetic number, because the mean of its divisors is an integer number (107202739056).

Almost surely, 2^{2025542223551} is an apocalyptic number.

2025542223551 is a deficient number, since it is larger than the sum of its proper divisors (547323513793).

2025542223551 is a wasteful number, since it uses less digits than its factorization.

2025542223551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3536331 (or 3536324 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 38.

Adding to 2025542223551 its reverse (1553222455202), we get a palindrome (3578764678753).

The spelling of 2025542223551 in words is "two trillion, twenty-five billion, five hundred forty-two million, two hundred twenty-three thousand, five hundred fifty-one".