25276057352 has 64 divisors (see below), whose sum is σ = 61399363200. Its totient is φ = 9473034240.

The previous prime is 25276057349. The next prime is 25276057357. The reversal of 25276057352 is 25375067252.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (25276057357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 899849 + ... + 927512.

It is an arithmetic number, because the mean of its divisors is an integer number (959365050).

Almost surely, 2^25276057352 is an apocalyptic number.

It is an amenable number.

25276057352 is an abundant number, since it is smaller than the sum of its proper divisors (36123305848).

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

25276057352 is a wasteful number, since it uses less digits than its factorization.

25276057352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1827406 (or 1827402 counting only the distinct ones).

The product of its (nonzero) digits is 882000, while the sum is 44.

The spelling of 25276057352 in words is "twenty-five billion, two hundred seventy-six million, fifty-seven thousand, three hundred fifty-two".