25623632252310 has 32 divisors (see below), whose sum is σ = 65114171371872. Its totient is φ = 6431029271040.

The previous prime is 25623632252303. The next prime is 25623632252369. The reversal of 25623632252310 is 1325223632652.

It is a super-2 number, since 2×25623632252310² (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

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, 25121207581 + ... + 25121208600.

It is an arithmetic number, because the mean of its divisors is an integer number (2034817855371).

Almost surely, 2^{25623632252310} is an apocalyptic number.

25623632252310 is an abundant number, since it is smaller than the sum of its proper divisors (39490539119562).

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

25623632252310 is a wasteful number, since it uses less digits than its factorization.

25623632252310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50242416208.

The product of its (nonzero) digits is 777600, while the sum is 42.

Adding to 25623632252310 its reverse (1325223632652), we get a palindrome (26948855884962).

The spelling of 25623632252310 in words is "twenty-five trillion, six hundred twenty-three billion, six hundred thirty-two million, two hundred fifty-two thousand, three hundred ten".