1253900532 has 48 divisors (see below), whose sum is σ = 2945738880. Its totient is φ = 415125888.

The previous prime is 1253900519. The next prime is 1253900537. The reversal of 1253900532 is 2350093521.

1253900532 is a Rhonda number in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 1253900532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1253900537) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1768194 + ... + 1768902.

It is an arithmetic number, because the mean of its divisors is an integer number (61369560).

Almost surely, 2^1253900532 is an apocalyptic number.

1253900532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1253900532 is an abundant number, since it is smaller than the sum of its proper divisors (1691838348).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1253900532 is a wasteful number, since it uses less digits than its factorization.

1253900532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1512 (or 1510 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 30.

The square root of 1253900532 is about 35410.4579467705. The cubic root of 1253900532 is about 1078.3366404560.

The spelling of 1253900532 in words is "one billion, two hundred fifty-three million, nine hundred thousand, five hundred thirty-two".