4025405524451 has 4 divisors (see below), whose sum is σ = 4025938910232. Its totient is φ = 4024872138672.

The previous prime is 4025405524373. The next prime is 4025405524453. The reversal of 4025405524451 is 1544255045204.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4025405524451 - 2²² = 4025401330147 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4025405524399 and 4025405524408.

It is not an unprimeable number, because it can be changed into a prime (4025405524453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 266681570 + ... + 266696663.

It is an arithmetic number, because the mean of its divisors is an integer number (1006484727558).

Almost surely, 2^{4025405524451} is an apocalyptic number.

4025405524451 is a deficient number, since it is larger than the sum of its proper divisors (533385781).

4025405524451 is an equidigital number, since it uses as much as digits as its factorization.

4025405524451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533385780.

The product of its (nonzero) digits is 640000, while the sum is 41.

The spelling of 4025405524451 in words is "four trillion, twenty-five billion, four hundred five million, five hundred twenty-four thousand, four hundred fifty-one".