1040252545 has 8 divisors (see below), whose sum is σ = 1248802560. Its totient is φ = 831869040.

The previous prime is 1040252539. The next prime is 1040252561. The reversal of 1040252545 is 5452520401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1040252545 - 2³ = 1040252537 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27441 + ... + 53230.

It is an arithmetic number, because the mean of its divisors is an integer number (156100320).

Almost surely, 2^1040252545 is an apocalyptic number.

It is an amenable number.

1040252545 is a deficient number, since it is larger than the sum of its proper divisors (208550015).

1040252545 is an equidigital number, since it uses as much as digits as its factorization.

1040252545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83255.

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 1040252545 is about 32252.9462995243. The cubic root of 1040252545 is about 1013.2414062668.

Adding to 1040252545 its reverse (5452520401), we get a palindrome (6492772946).

The spelling of 1040252545 in words is "one billion, forty million, two hundred fifty-two thousand, five hundred forty-five".