25251006053 has 24 divisors (see below), whose sum is σ = 31389378048. Its totient is φ = 19889019072.

The previous prime is 25251006037. The next prime is 25251006091. The reversal of 25251006053 is 35060015252.

It is a happy number.

It is not a de Polignac number, because 25251006053 - 2⁴ = 25251006037 is a prime.

It is a super-2 number, since 2×25251006053² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25251003053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 215951 + ... + 311667.

It is an arithmetic number, because the mean of its divisors is an integer number (1307890752).

Almost surely, 2^25251006053 is an apocalyptic number.

It is an amenable number.

25251006053 is a deficient number, since it is larger than the sum of its proper divisors (6138371995).

25251006053 is a wasteful number, since it uses less digits than its factorization.

25251006053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95973 (or 95960 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 29.

The spelling of 25251006053 in words is "twenty-five billion, two hundred fifty-one million, six thousand, fifty-three".