1485973190025 has 135 divisors (see below), whose sum is σ = 2790127819479. Its totient is φ = 781840550880.

The previous prime is 1485973189963. The next prime is 1485973190077. The reversal of 1485973190025 is 5200913795841.

It is a happy number.

The square root of 1485973190025 is 1219005.

It is a perfect power (a square), and thus also a powerful number.

1485973190025 is a `hidden beast` number, since 1 + 48 + 597 + 3 + 1 + 9 + 0 + 0 + 2 + 5 = 666.

It can be written as a sum of positive squares in only one way, i.e., 534950348409 + 951022841616 = 731403^2 + 975204^2 .

It is a tau number, because it is divible by the number of its divisors (135).

It is not a de Polignac number, because 1485973190025 - 2¹⁷ = 1485973058953 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 134 ways as a sum of consecutive naturals, for example, 5650088044 + ... + 5650088306.

Almost surely, 2^{1485973190025} is an apocalyptic number.

1485973190025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1485973190025 is the 1219005-th square number.

1485973190025 is the 609503-rd centered octagonal number.

It is an amenable number.

1485973190025 is a deficient number, since it is larger than the sum of its proper divisors (1304154629454).

1485973190025 is an frugal number, since it uses more digits than its factorization.

1485973190025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 754 (or 374 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 54.

The spelling of 1485973190025 in words is "one trillion, four hundred eighty-five billion, nine hundred seventy-three million, one hundred ninety thousand, twenty-five".