1045254525 has 36 divisors (see below), whose sum is σ = 2010308832. Its totient is φ = 477828960.

The previous prime is 1045254523. The next prime is 1045254583. The reversal of 1045254525 is 5254525401.

It is not a de Polignac number, because 1045254525 - 2¹ = 1045254523 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045254523) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 138537 + ... + 145886.

It is an arithmetic number, because the mean of its divisors is an integer number (55841912).

Almost surely, 2^1045254525 is an apocalyptic number.

1045254525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1045254525 is a deficient number, since it is larger than the sum of its proper divisors (965054307).

1045254525 is a wasteful number, since it uses less digits than its factorization.

1045254525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284450 (or 284438 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 33.

The square root of 1045254525 is about 32330.3963013137. The cubic root of 1045254525 is about 1014.8628431395.

Adding to 1045254525 its reverse (5254525401), we get a palindrome (6299779926).

The spelling of 1045254525 in words is "one billion, forty-five million, two hundred fifty-four thousand, five hundred twenty-five".