1047647325 has 24 divisors (see below), whose sum is σ = 1787988736. Its totient is φ = 540720000.

The previous prime is 1047647303. The next prime is 1047647347. The reversal of 1047647325 is 5237467401.

It is an interprime number because it is at equal distance from previous prime (1047647303) and next prime (1047647347).

It is not a de Polignac number, because 1047647325 - 2¹² = 1047643229 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, 222976 + ... + 227625.

Almost surely, 2^1047647325 is an apocalyptic number.

1047647325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1047647325 is a deficient number, since it is larger than the sum of its proper divisors (740341411).

1047647325 is a wasteful number, since it uses less digits than its factorization.

1047647325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450645 (or 450640 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 39.

The square root of 1047647325 is about 32367.3805705683. The cubic root of 1047647325 is about 1015.6366620515.

The spelling of 1047647325 in words is "one billion, forty-seven million, six hundred forty-seven thousand, three hundred twenty-five".