1255116262 has 4 divisors (see below), whose sum is σ = 1882674396. Its totient is φ = 627558130.

The previous prime is 1255116227. The next prime is 1255116277. The reversal of 1255116262 is 2626115521.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2626115521 = 4723 ⋅556027.

It is a super-2 number, since 2×1255116262² = 3150633662273705288, 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 as a sum of consecutive naturals, namely, 313779064 + ... + 313779067.

It is an arithmetic number, because the mean of its divisors is an integer number (470668599).

Almost surely, 2^1255116262 is an apocalyptic number.

1255116262 is a deficient number, since it is larger than the sum of its proper divisors (627558134).

1255116262 is an equidigital number, since it uses as much as digits as its factorization.

1255116262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627558133.

The product of its digits is 7200, while the sum is 31.

The square root of 1255116262 is about 35427.6200442536. The cubic root of 1255116262 is about 1078.6850313935.

The spelling of 1255116262 in words is "one billion, two hundred fifty-five million, one hundred sixteen thousand, two hundred sixty-two".