425525142001135 has 32 divisors (see below), whose sum is σ = 567791752050432. Its totient is φ = 303545446913280.

The previous prime is 425525142001129. The next prime is 425525142001147. The reversal of 425525142001135 is 531100241525524.

It is a de Polignac number, because none of the positive numbers 2^k-425525142001135 is a prime.

It is a super-2 number, since 2×425525142001135² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 246941689 + ... + 248658898.

It is an arithmetic number, because the mean of its divisors is an integer number (17743492251576).

Almost surely, 2^{425525142001135} is an apocalyptic number.

425525142001135 is a deficient number, since it is larger than the sum of its proper divisors (142266610049297).

425525142001135 is a wasteful number, since it uses less digits than its factorization.

425525142001135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495600903.

The product of its (nonzero) digits is 240000, while the sum is 40.

Adding to 425525142001135 its reverse (531100241525524), we get a palindrome (956625383526659).

The spelling of 425525142001135 in words is "four hundred twenty-five trillion, five hundred twenty-five billion, one hundred forty-two million, one thousand, one hundred thirty-five".