25264001375334 has 32 divisors (see below), whose sum is σ = 57659582723040. Its totient is φ = 8193730175136.

The previous prime is 25264001375299. The next prime is 25264001375339. The reversal of 25264001375334 is 43357310046252.

It is a happy number.

25264001375334 is a `hidden beast` number, since 2 + 52 + 64 + 0 + 0 + 1 + 3 + 7 + 533 + 4 = 666.

It is a super-2 number, since 2×25264001375334² (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 25264001375334.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25264001375339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6322320669 + ... + 6322324664.

It is an arithmetic number, because the mean of its divisors is an integer number (1801861960095).

Almost surely, 2^{25264001375334} is an apocalyptic number.

25264001375334 is an abundant number, since it is smaller than the sum of its proper divisors (32395581347706).

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

25264001375334 is a wasteful number, since it uses less digits than its factorization.

25264001375334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12644645381 (or 12644645375 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 45.

The spelling of 25264001375334 in words is "twenty-five trillion, two hundred sixty-four billion, one million, three hundred seventy-five thousand, three hundred thirty-four".