1061252504645 has 8 divisors (see below), whose sum is σ = 1276457771520. Its totient is φ = 847032159760.

The previous prime is 1061252504629. The next prime is 1061252504659. The reversal of 1061252504645 is 5464052521601.

1061252504645 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 1061252504645 - 2⁴ = 1061252504629 is a prime.

It is a super-2 number, since 2×1061252504645² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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, 246228125 + ... + 246232434.

It is an arithmetic number, because the mean of its divisors is an integer number (159557221440).

Almost surely, 2^{1061252504645} is an apocalyptic number.

It is an amenable number.

1061252504645 is a deficient number, since it is larger than the sum of its proper divisors (215205266875).

1061252504645 is an equidigital number, since it uses as much as digits as its factorization.

1061252504645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492460995.

The product of its (nonzero) digits is 288000, while the sum is 41.

The spelling of 1061252504645 in words is "one trillion, sixty-one billion, two hundred fifty-two million, five hundred four thousand, six hundred forty-five".