1072235025 has 81 divisors (see below), whose sum is σ = 2007821361. Its totient is φ = 546972480.

The previous prime is 1072234973. The next prime is 1072235051. The reversal of 1072235025 is 5205322701.

The square root of 1072235025 is 32745.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 101787921 + 970447104 = 10089^2 + 31152^2 .

It is not a de Polignac number, because 1072235025 - 2¹¹ = 1072232977 is a prime.

It is a super-2 number, since 2×1072235025² = 2299375897673501250, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1072235025.

It is an unprimeable number.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 18173446 + ... + 18173504.

Almost surely, 2^1072235025 is an apocalyptic number.

1072235025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1072235025 is the 32745-th square number.

1072235025 is the 16373-rd centered octagonal number.

It is an amenable number.

1072235025 is a deficient number, since it is larger than the sum of its proper divisors (935586336).

1072235025 is an equidigital number, since it uses as much as digits as its factorization.

1072235025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208 (or 104 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The cubic root of 1072235025 is about 1023.5207772610.

Adding to 1072235025 its reverse (5205322701), we get a palindrome (6277557726).

The spelling of 1072235025 in words is "one billion, seventy-two million, two hundred thirty-five thousand, twenty-five".