254153555325 has 36 divisors (see below), whose sum is σ = 460332093780. Its totient is φ = 134025534720.

The previous prime is 254153555281. The next prime is 254153555339. The reversal of 254153555325 is 523555351452.

It is a happy number.

254153555325 is a `hidden beast` number, since 2 + 5 + 41 + 5 + 35 + 553 + 25 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 1146567321 + 253006988004 = 33861^2 + 502998^2 .

It is not a de Polignac number, because 254153555325 - 2⁸ = 254153555069 is a prime.

It is a super-4 number, since 4×254153555325⁴ (a number of 47 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 6325882 + ... + 6365931.

It is an arithmetic number, because the mean of its divisors is an integer number (12787002605).

Almost surely, 2^254153555325 is an apocalyptic number.

254153555325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

254153555325 is a deficient number, since it is larger than the sum of its proper divisors (206178538455).

254153555325 is a wasteful number, since it uses less digits than its factorization.

254153555325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12691918 (or 12691910 counting only the distinct ones).

The product of its digits is 2250000, while the sum is 45.

The spelling of 254153555325 in words is "two hundred fifty-four billion, one hundred fifty-three million, five hundred fifty-five thousand, three hundred twenty-five".