1000036425 has 24 divisors (see below), whose sum is σ = 1654358400. Its totient is φ = 533041600.

The previous prime is 1000036421. The next prime is 1000036447. The reversal of 1000036425 is 5246300001.

It is a happy number.

It is not a de Polignac number, because 1000036425 - 2² = 1000036421 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1000036421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 188560 + ... + 193790.

It is an arithmetic number, because the mean of its divisors is an integer number (68931600).

Almost surely, 2^1000036425 is an apocalyptic number.

1000036425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1000036425 is a deficient number, since it is larger than the sum of its proper divisors (654321975).

1000036425 is a wasteful number, since it uses less digits than its factorization.

1000036425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7793 (or 7788 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 1000036425 is about 31623.3525262582. The cubic root of 1000036425 is about 1000.0121415192.

Adding to 1000036425 its reverse (5246300001), we get a palindrome (6246336426).

The spelling of 1000036425 in words is "one billion, thirty-six thousand, four hundred twenty-five".