540251425 has 24 divisors (see below), whose sum is σ = 776414592. Its totient is φ = 365232000.

The previous prime is 540251407. The next prime is 540251429. The reversal of 540251425 is 524152045.

540251425 = 3566² + 3567² + ... + 3607².

540251425 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-540251425 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 540251393 and 540251402.

It is not an unprimeable number, because it can be changed into a prime (540251429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9316 + ... + 34165.

It is an arithmetic number, because the mean of its divisors is an integer number (32350608).

Almost surely, 2^540251425 is an apocalyptic number.

It is an amenable number.

540251425 is a deficient number, since it is larger than the sum of its proper divisors (236163167).

540251425 is a wasteful number, since it uses less digits than its factorization.

540251425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43569 (or 43564 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 540251425 is about 23243.3092523418. The cubic root of 540251425 is about 814.4516491556.

The spelling of 540251425 in words is "five hundred forty million, two hundred fifty-one thousand, four hundred twenty-five".