45140253423625 has 8 divisors (see below), whose sum is σ = 56335036272840. Its totient is φ = 36112202738800.

The previous prime is 45140253423583. The next prime is 45140253423667. The reversal of 45140253423625 is 52632435204154.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (45140253423583) and next prime (45140253423667).

It can be written as a sum of positive squares in 4 ways, for example, as 8959198348864 + 36181055074761 = 2993192^2 + 6015069^2 .

It is not a de Polignac number, because 45140253423625 - 2²⁹ = 45139716552713 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180561013570 + ... + 180561013819.

It is an arithmetic number, because the mean of its divisors is an integer number (7041879534105).

Almost surely, 2^{45140253423625} is an apocalyptic number.

It is an amenable number.

45140253423625 is a deficient number, since it is larger than the sum of its proper divisors (11194782849215).

45140253423625 is an equidigital number, since it uses as much as digits as its factorization.

45140253423625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361122027404 (or 361122027394 counting only the distinct ones).

The product of its (nonzero) digits is 3456000, while the sum is 46.

Adding to 45140253423625 its reverse (52632435204154), we get a palindrome (97772688627779).

The spelling of 45140253423625 in words is "forty-five trillion, one hundred forty billion, two hundred fifty-three million, four hundred twenty-three thousand, six hundred twenty-five".