1493859025 has 12 divisors (see below), whose sum is σ = 1853084272. Its totient is φ = 1194636240.

The previous prime is 1493859023. The next prime is 1493859109. The reversal of 1493859025 is 5209583941.

It is not a de Polignac number, because 1493859025 - 2¹ = 1493859023 is a prime.

It is a super-2 number, since 2×1493859025² = 4463229573147901250, which contains 22 as substring.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1493859023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66934 + ... + 86416.

Almost surely, 2^1493859025 is an apocalyptic number.

It is an amenable number.

1493859025 is a deficient number, since it is larger than the sum of its proper divisors (359225247).

1493859025 is a wasteful number, since it uses less digits than its factorization.

1493859025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22560 (or 22555 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 46.

The square root of 1493859025 is about 38650.4725068142. The cubic root of 1493859025 is about 1143.1499588800.

The spelling of 1493859025 in words is "one billion, four hundred ninety-three million, eight hundred fifty-nine thousand, twenty-five".