2505115542 has 16 divisors (see below), whose sum is σ = 5010728112. Its totient is φ = 834955680.

The previous prime is 2505115531. The next prime is 2505115579. The reversal of 2505115542 is 2455115052.

It is a super-3 number, since 3×2505115542³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

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, 92008 + ... + 116084.

It is an arithmetic number, because the mean of its divisors is an integer number (313170507).

Almost surely, 2^2505115542 is an apocalyptic number.

2505115542 is an abundant number, since it is smaller than the sum of its proper divisors (2505612570).

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

2505115542 is a wasteful number, since it uses less digits than its factorization.

2505115542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41423.

The product of its (nonzero) digits is 10000, while the sum is 30.

The square root of 2505115542 is about 50051.1292779693. The cubic root of 2505115542 is about 1358.1338920983.

The spelling of 2505115542 in words is "two billion, five hundred five million, one hundred fifteen thousand, five hundred forty-two".