1253685675 has 24 divisors (see below), whose sum is σ = 2261194560. Its totient is φ = 607847200.

The previous prime is 1253685637. The next prime is 1253685703. The reversal of 1253685675 is 5765863521.

It is not a de Polignac number, because 1253685675 - 2⁶ = 1253685611 is a prime.

It is a super-4 number, since 4×1253685675⁴ (a number of 37 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 758985 + ... + 760634.

It is an arithmetic number, because the mean of its divisors is an integer number (94216440).

Almost surely, 2^1253685675 is an apocalyptic number.

1253685675 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1253685675 is a deficient number, since it is larger than the sum of its proper divisors (1007508885).

1253685675 is a wasteful number, since it uses less digits than its factorization.

1253685675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1519643 (or 1519638 counting only the distinct ones).

The product of its digits is 1512000, while the sum is 48.

The square root of 1253685675 is about 35407.4240096622. The cubic root of 1253685675 is about 1078.2750456154.

The spelling of 1253685675 in words is "one billion, two hundred fifty-three million, six hundred eighty-five thousand, six hundred seventy-five".