540254354412225 has 12 divisors (see below), whose sum is σ = 893220532628336. Its totient is φ = 288135655686480.

The previous prime is 540254354412193. The next prime is 540254354412259. The reversal of 540254354412225 is 522214453452045.

It is a happy number.

It is not a de Polignac number, because 540254354412225 - 2⁵ = 540254354412193 is a prime.

It is a super-2 number, since 2×540254354412225² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3601695696007 + ... + 3601695696156.

Almost surely, 2^{540254354412225} is an apocalyptic number.

It is an amenable number.

540254354412225 is a deficient number, since it is larger than the sum of its proper divisors (352966178216111).

540254354412225 is a wasteful number, since it uses less digits than its factorization.

540254354412225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7203391392176 (or 7203391392171 counting only the distinct ones).

The product of its (nonzero) digits is 7680000, while the sum is 48.

The spelling of 540254354412225 in words is "five hundred forty trillion, two hundred fifty-four billion, three hundred fifty-four million, four hundred twelve thousand, two hundred twenty-five".