2025540513534 has 32 divisors (see below), whose sum is σ = 4146247670400. Its totient is φ = 659326302432.

The previous prime is 2025540513523. The next prime is 2025540513547. The reversal of 2025540513534 is 4353150455202.

It is a junction number, because it is equal to n+sod(n) for n = 2025540513492 and 2025540513501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 219429 + ... + 2024655.

It is an arithmetic number, because the mean of its divisors is an integer number (129570239700).

Almost surely, 2^{2025540513534} is an apocalyptic number.

2025540513534 is an abundant number, since it is smaller than the sum of its proper divisors (2120707156866).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2025540513534 is a wasteful number, since it uses less digits than its factorization.

2025540513534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1809624.

The product of its (nonzero) digits is 360000, while the sum is 39.

Adding to 2025540513534 its reverse (4353150455202), we get a palindrome (6378690968736).

The spelling of 2025540513534 in words is "two trillion, twenty-five billion, five hundred forty million, five hundred thirteen thousand, five hundred thirty-four".