2051253544 has 16 divisors (see below), whose sum is σ = 3875461920. Its totient is φ = 1017797040.

The previous prime is 2051253521. The next prime is 2051253557. The reversal of 2051253544 is 4453521502.

It is a super-2 number, since 2×2051253544² = 8415282203545119872, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 977604 + ... + 979699.

It is an arithmetic number, because the mean of its divisors is an integer number (242216370).

Almost surely, 2^2051253544 is an apocalyptic number.

It is an amenable number.

2051253544 is a deficient number, since it is larger than the sum of its proper divisors (1824208376).

2051253544 is a wasteful number, since it uses less digits than its factorization.

2051253544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1957440 (or 1957436 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 2051253544 is about 45290.7666528179. The cubic root of 2051253544 is about 1270.5929700424.

The spelling of 2051253544 in words is "two billion, fifty-one million, two hundred fifty-three thousand, five hundred forty-four".