1072295253 has 20 divisors (see below), whose sum is σ = 1605866988. Its totient is φ = 713059200.

The previous prime is 1072295221. The next prime is 1072295291. The reversal of 1072295253 is 3525922701.

1072295253 is a `hidden beast` number, since 107 + 2 + 29 + 525 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 710648964 + 361646289 = 26658^2 + 19017^2 .

It is not a de Polignac number, because 1072295253 - 2⁵ = 1072295221 is a prime.

It is a super-2 number, since 2×1072295253² = 2299634219212668018, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1072295453) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 15975 + ... + 48987.

Almost surely, 2^1072295253 is an apocalyptic number.

It is an amenable number.

1072295253 is a deficient number, since it is larger than the sum of its proper divisors (533571735).

1072295253 is an equidigital number, since it uses as much as digits as its factorization.

1072295253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33426 (or 33417 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The square root of 1072295253 is about 32745.9196389413. The cubic root of 1072295253 is about 1023.5399408006.

The spelling of 1072295253 in words is "one billion, seventy-two million, two hundred ninety-five thousand, two hundred fifty-three".