2525135078535 has 16 divisors (see below), whose sum is σ = 4040236420704. Its totient is φ = 1346731943552.

The previous prime is 2525135078527. The next prime is 2525135078563. The reversal of 2525135078535 is 5358705315252.

It is a cyclic number.

It is not a de Polignac number, because 2525135078535 - 2³ = 2525135078527 is a prime.

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, 4547929 + ... + 5072861.

It is an arithmetic number, because the mean of its divisors is an integer number (252514776294).

Almost surely, 2^{2525135078535} is an apocalyptic number.

2525135078535 is a deficient number, since it is larger than the sum of its proper divisors (1515101342169).

2525135078535 is a wasteful number, since it uses less digits than its factorization.

2525135078535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 845634.

The product of its (nonzero) digits is 6300000, while the sum is 51.

The spelling of 2525135078535 in words is "two trillion, five hundred twenty-five billion, one hundred thirty-five million, seventy-eight thousand, five hundred thirty-five".