1255994302 has 4 divisors (see below), whose sum is σ = 1883991456. Its totient is φ = 627997150.

The previous prime is 1255994249. The next prime is 1255994303. The reversal of 1255994302 is 2034995521.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2034995521 = 13 ⋅156538117.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1255994303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 313998574 + ... + 313998577.

It is an arithmetic number, because the mean of its divisors is an integer number (470997864).

Almost surely, 2^1255994302 is an apocalyptic number.

1255994302 is a deficient number, since it is larger than the sum of its proper divisors (627997154).

1255994302 is an equidigital number, since it uses as much as digits as its factorization.

1255994302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627997153.

The product of its (nonzero) digits is 97200, while the sum is 40.

The square root of 1255994302 is about 35440.0099040618. The cubic root of 1255994302 is about 1078.9365108405.

The spelling of 1255994302 in words is "one billion, two hundred fifty-five million, nine hundred ninety-four thousand, three hundred two".