254151453403225 has 48 divisors (see below), whose sum is σ = 367438588897408. Its totient is φ = 170784653783040.

The previous prime is 254151453403147. The next prime is 254151453403261. The reversal of 254151453403225 is 522304354151452.

It is not a de Polignac number, because 254151453403225 - 2¹³ = 254151453395033 is a prime.

It is a super-2 number, since 2×254151453403225² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 53892594 + ... + 58418443.

Almost surely, 2^{254151453403225} is an apocalyptic number.

254151453403225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

254151453403225 is a deficient number, since it is larger than the sum of its proper divisors (113287135494183).

254151453403225 is a wasteful number, since it uses less digits than its factorization.

254151453403225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112311314 (or 112311309 counting only the distinct ones).

The product of its (nonzero) digits is 2880000, while the sum is 46.

The spelling of 254151453403225 in words is "two hundred fifty-four trillion, one hundred fifty-one billion, four hundred fifty-three million, four hundred three thousand, two hundred twenty-five".