25735236051 has 24 divisors (see below), whose sum is σ = 39943130304. Its totient is φ = 14695808400.

The previous prime is 25735236041. The next prime is 25735236091. The reversal of 25735236051 is 15063253752.

It is not a de Polignac number, because 25735236051 - 2¹⁹ = 25734711763 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25735236041) 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, 158976 + ... + 277026.

It is an arithmetic number, because the mean of its divisors is an integer number (1664297096).

Almost surely, 2^25735236051 is an apocalyptic number.

25735236051 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

25735236051 is a deficient number, since it is larger than the sum of its proper divisors (14207894253).

25735236051 is a wasteful number, since it uses less digits than its factorization.

25735236051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119551 (or 119544 counting only the distinct ones).

The product of its (nonzero) digits is 189000, while the sum is 39.

The spelling of 25735236051 in words is "twenty-five billion, seven hundred thirty-five million, two hundred thirty-six thousand, fifty-one".