1253055525 has 36 divisors (see below), whose sum is σ = 2165778048. Its totient is φ = 639219680.

The previous prime is 1253055523. The next prime is 1253055527. The reversal of 1253055525 is 5255503521.

It is an interprime number because it is at equal distance from previous prime (1253055523) and next prime (1253055527).

It is not a de Polignac number, because 1253055525 - 2¹ = 1253055523 is a prime.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1253055523) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 23884 + ... + 55466.

Almost surely, 2^1253055525 is an apocalyptic number.

1253055525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1253055525 is a deficient number, since it is larger than the sum of its proper divisors (912722523).

1253055525 is a wasteful number, since it uses less digits than its factorization.

1253055525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31642 (or 31614 counting only the distinct ones).

The product of its (nonzero) digits is 37500, while the sum is 33.

The square root of 1253055525 is about 35398.5243336498. The cubic root of 1253055525 is about 1078.0943546845.

The spelling of 1253055525 in words is "one billion, two hundred fifty-three million, fifty-five thousand, five hundred twenty-five".