1072605031 has 2 divisors, whose sum is σ = 1072605032. Its totient is φ = 1072605030.

The previous prime is 1072604999. The next prime is 1072605047. The reversal of 1072605031 is 1305062701.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1072605031 - 2⁵ = 1072604999 is a prime.

It is a super-2 number, since 2×1072605031² = 2300963105053021922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1072604987 and 1072605005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1072605091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 536302515 + 536302516.

It is an arithmetic number, because the mean of its divisors is an integer number (536302516).

Almost surely, 2^1072605031 is an apocalyptic number.

1072605031 is a deficient number, since it is larger than the sum of its proper divisors (1).

1072605031 is an equidigital number, since it uses as much as digits as its factorization.

1072605031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 1072605031 is about 32750.6493218073. The cubic root of 1072605031 is about 1023.6384956302.

Adding to 1072605031 its reverse (1305062701), we get a palindrome (2377667732).

The spelling of 1072605031 in words is "one billion, seventy-two million, six hundred five thousand, thirty-one".