1825252507 has 32 divisors (see below), whose sum is σ = 2041583040. Its totient is φ = 1621555200.

The previous prime is 1825252493. The next prime is 1825252523. The reversal of 1825252507 is 7052525281.

It is a cyclic number.

It is not a de Polignac number, because 1825252507 - 2¹⁹ = 1824728219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1825252207) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13131244 + ... + 13131382.

It is an arithmetic number, because the mean of its divisors is an integer number (63799470).

Almost surely, 2^1825252507 is an apocalyptic number.

1825252507 is a deficient number, since it is larger than the sum of its proper divisors (216330533).

1825252507 is a wasteful number, since it uses less digits than its factorization.

1825252507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463.

The product of its (nonzero) digits is 56000, while the sum is 37.

The square root of 1825252507 is about 42722.9739952640. The cubic root of 1825252507 is about 1222.1025525940.

Adding to 1825252507 its reverse (7052525281), we get a palindrome (8877777788).

The spelling of 1825252507 in words is "one billion, eight hundred twenty-five million, two hundred fifty-two thousand, five hundred seven".