1450640259925 has 6 divisors (see below), whose sum is σ = 1798793922338. Its totient is φ = 1160512207920.

The previous prime is 1450640259869. The next prime is 1450640259967. The reversal of 1450640259925 is 5299520460541.

It can be written as a sum of positive squares in 3 ways, for example, as 342372435876 + 1108267824049 = 585126^2 + 1052743^2 .

It is not a de Polignac number, because 1450640259925 - 2⁹ = 1450640259413 is a prime.

It is a super-2 number, since 2×1450640259925² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29012805174 + ... + 29012805223.

Almost surely, 2^{1450640259925} is an apocalyptic number.

It is an amenable number.

1450640259925 is a deficient number, since it is larger than the sum of its proper divisors (348153662413).

1450640259925 is an equidigital number, since it uses as much as digits as its factorization.

1450640259925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58025610407 (or 58025610402 counting only the distinct ones).

The product of its (nonzero) digits is 3888000, while the sum is 52.

The spelling of 1450640259925 in words is "one trillion, four hundred fifty billion, six hundred forty million, two hundred fifty-nine thousand, nine hundred twenty-five".