1252293696 has 224 divisors, whose sum is σ = 3899001600. Its totient is φ = 398255616.

The previous prime is 1252293677. The next prime is 1252293761. The reversal of 1252293696 is 6963922521.

1252293696 is a `hidden beast` number, since 1 + 2 + 522 + 9 + 36 + 96 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3219070 + ... + 3219458.

Almost surely, 2^1252293696 is an apocalyptic number.

1252293696 is a gapful number since it is divisible by the number (16) 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 1252293696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1949500800).

1252293696 is an abundant number, since it is smaller than the sum of its proper divisors (2646707904).

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

1252293696 is an frugal number, since it uses more digits than its factorization.

1252293696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445 (or 417 counting only the distinct ones).

The product of its digits is 349920, while the sum is 45.

The square root of 1252293696 is about 35387.7619524038. The cubic root of 1252293696 is about 1077.8758248501.

The spelling of 1252293696 in words is "one billion, two hundred fifty-two million, two hundred ninety-three thousand, six hundred ninety-six".