25783053253050 has 48 divisors (see below), whose sum is σ = 66722057818560. Its totient is φ = 6576546915840.

The previous prime is 25783053253043. The next prime is 25783053253051. The reversal of 25783053253050 is 5035235038752.

It is a super-2 number, since 2×25783053253050² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (25783053253051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3736670935 + ... + 3736677834.

It is an arithmetic number, because the mean of its divisors is an integer number (1390042871220).

Almost surely, 2^{25783053253050} is an apocalyptic number.

25783053253050 is an abundant number, since it is smaller than the sum of its proper divisors (40939004565510).

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

25783053253050 is a wasteful number, since it uses less digits than its factorization.

25783053253050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7473348807 (or 7473348802 counting only the distinct ones).

The product of its (nonzero) digits is 3780000, while the sum is 48.

The spelling of 25783053253050 in words is "twenty-five trillion, seven hundred eighty-three billion, fifty-three million, two hundred fifty-three thousand, fifty".