1252153084 has 48 divisors (see below), whose sum is σ = 2737251328. Its totient is φ = 487954368.

The previous prime is 1252153073. The next prime is 1252153093. The reversal of 1252153084 is 4803512521.

It is a super-2 number, since 2×1252153084² = 3135774691541422112, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1284 + ... + 50059.

Almost surely, 2^1252153084 is an apocalyptic number.

1252153084 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1252153084, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1368625664).

1252153084 is an abundant number, since it is smaller than the sum of its proper divisors (1485098244).

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

1252153084 is a wasteful number, since it uses less digits than its factorization.

1252153084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51434 (or 51432 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 1252153084 is about 35385.7751646053. The cubic root of 1252153084 is about 1077.8354807602.

The spelling of 1252153084 in words is "one billion, two hundred fifty-two million, one hundred fifty-three thousand, eighty-four".