25254156155151 has 96 divisors (see below), whose sum is σ = 44632398182400. Its totient is φ = 12305489328000.

The previous prime is 25254156155087. The next prime is 25254156155183. The reversal of 25254156155151 is 15155165145252.

It is not a de Polignac number, because 25254156155151 - 2⁶ = 25254156155087 is a prime.

It is a super-2 number, since 2×25254156155151² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 25254156155151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25254156155351) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 44490160 + ... + 45054218.

It is an arithmetic number, because the mean of its divisors is an integer number (464920814400).

Almost surely, 2^{25254156155151} is an apocalyptic number.

25254156155151 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

25254156155151 is a deficient number, since it is larger than the sum of its proper divisors (19378242027249).

25254156155151 is a wasteful number, since it uses less digits than its factorization.

25254156155151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564301 (or 564200 counting only the distinct ones).

The product of its digits is 1500000, while the sum is 48.

The spelling of 25254156155151 in words is "twenty-five trillion, two hundred fifty-four billion, one hundred fifty-six million, one hundred fifty-five thousand, one hundred fifty-one".