25025164362 has 48 divisors (see below), whose sum is σ = 59212902528. Its totient is φ = 7575368640.

The previous prime is 25025164349. The next prime is 25025164369. The reversal of 25025164362 is 26346152052.

25025164362 is a `hidden beast` number, since 2 + 5 + 0 + 2 + 5 + 1 + 643 + 6 + 2 = 666.

It is a super-2 number, since 2×25025164362² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (25025164369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 122383 + ... + 255005.

It is an arithmetic number, because the mean of its divisors is an integer number (1233602136).

Almost surely, 2^25025164362 is an apocalyptic number.

25025164362 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

25025164362 is an abundant number, since it is smaller than the sum of its proper divisors (34187738166).

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

25025164362 is a wasteful number, since it uses less digits than its factorization.

25025164362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133595 (or 133592 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The spelling of 25025164362 in words is "twenty-five billion, twenty-five million, one hundred sixty-four thousand, three hundred sixty-two".