1245524025 has 48 divisors (see below), whose sum is σ = 2114221824. Its totient is φ = 646658880.

The previous prime is 1245524003. The next prime is 1245524041. The reversal of 1245524025 is 5204255421.

It is not a de Polignac number, because 1245524025 - 2⁷ = 1245523897 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1245523983 and 1245524001.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1505662 + ... + 1506488.

It is an arithmetic number, because the mean of its divisors is an integer number (44046288).

Almost surely, 2^1245524025 is an apocalyptic number.

1245524025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1245524025 is a deficient number, since it is larger than the sum of its proper divisors (868697799).

1245524025 is a wasteful number, since it uses less digits than its factorization.

1245524025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1350 (or 1345 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 30.

The square root of 1245524025 is about 35291.9824464424. The cubic root of 1245524025 is about 1075.9300478402.

Adding to 1245524025 its reverse (5204255421), we get a palindrome (6449779446).

The spelling of 1245524025 in words is "one billion, two hundred forty-five million, five hundred twenty-four thousand, twenty-five".