1245233525 has 12 divisors (see below), whose sum is σ = 1567137792. Its totient is φ = 981317040.

The previous prime is 1245233519. The next prime is 1245233537. The reversal of 1245233525 is 5253325421.

It is not a de Polignac number, because 1245233525 - 2⁶ = 1245233461 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1245233491 and 1245233500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 370037 + ... + 373386.

It is an arithmetic number, because the mean of its divisors is an integer number (130594816).

Almost surely, 2^1245233525 is an apocalyptic number.

It is an amenable number.

1245233525 is a deficient number, since it is larger than the sum of its proper divisors (321904267).

1245233525 is an equidigital number, since it uses as much as digits as its factorization.

1245233525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743500 (or 743495 counting only the distinct ones).

The product of its digits is 36000, while the sum is 32.

The square root of 1245233525 is about 35287.8665407814. The cubic root of 1245233525 is about 1075.8463930958.

Adding to 1245233525 its reverse (5253325421), we get a palindrome (6498558946).

The spelling of 1245233525 in words is "one billion, two hundred forty-five million, two hundred thirty-three thousand, five hundred twenty-five".