1072258541 has 4 divisors (see below), whose sum is σ = 1072410972. Its totient is φ = 1072106112.

The previous prime is 1072258513. The next prime is 1072258571. The reversal of 1072258541 is 1458522701.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 513928900 + 558329641 = 22670^2 + 23629^2 .

It is a cyclic number.

It is not a de Polignac number, because 1072258541 - 2¹⁰ = 1072257517 is a prime.

It is a super-2 number, since 2×1072258541² = 2299476757494897362, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1072258501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65126 + ... + 79911.

It is an arithmetic number, because the mean of its divisors is an integer number (268102743).

Almost surely, 2^1072258541 is an apocalyptic number.

It is an amenable number.

1072258541 is a deficient number, since it is larger than the sum of its proper divisors (152431).

1072258541 is an equidigital number, since it uses as much as digits as its factorization.

1072258541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152430.

The product of its (nonzero) digits is 22400, while the sum is 35.

The square root of 1072258541 is about 32745.3590757530. The cubic root of 1072258541 is about 1023.5282597432.

The spelling of 1072258541 in words is "one billion, seventy-two million, two hundred fifty-eight thousand, five hundred forty-one".