1890276520325 has 24 divisors (see below), whose sum is σ = 2368823731560. Its totient is φ = 1496208672000.

The previous prime is 1890276520283. The next prime is 1890276520367. The reversal of 1890276520325 is 5230256720981.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1890276520283) and next prime (1890276520367).

It can be written as a sum of positive squares in 12 ways, for example, as 28380793156 + 1861895727169 = 168466^2 + 1364513^2 .

It is not a de Polignac number, because 1890276520325 - 2⁶ = 1890276520261 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1415447 + ... + 2405003.

It is an arithmetic number, because the mean of its divisors is an integer number (98700988815).

Almost surely, 2^{1890276520325} is an apocalyptic number.

It is an amenable number.

1890276520325 is a deficient number, since it is larger than the sum of its proper divisors (478547211235).

1890276520325 is a wasteful number, since it uses less digits than its factorization.

1890276520325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 990377 (or 990372 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 50.

The spelling of 1890276520325 in words is "one trillion, eight hundred ninety billion, two hundred seventy-six million, five hundred twenty thousand, three hundred twenty-five".