1352430025 has 24 divisors (see below), whose sum is σ = 1740960000. Its totient is φ = 1041086400.

The previous prime is 1352430007. The next prime is 1352430073. The reversal of 1352430025 is 5200342531.

It is a de Polignac number, because none of the positive numbers 2^k-1352430025 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

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, 133851 + ... + 143599.

It is an arithmetic number, because the mean of its divisors is an integer number (72540000).

Almost surely, 2^1352430025 is an apocalyptic number.

It is an amenable number.

1352430025 is a deficient number, since it is larger than the sum of its proper divisors (388529975).

1352430025 is a wasteful number, since it uses less digits than its factorization.

1352430025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9969 (or 9964 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 1352430025 is about 36775.3997259037. The cubic root of 1352430025 is about 1105.8721845980.

Adding to 1352430025 its reverse (5200342531), we get a palindrome (6552772556).

The spelling of 1352430025 in words is "one billion, three hundred fifty-two million, four hundred thirty thousand, twenty-five".