2051235415 has 16 divisors (see below), whose sum is σ = 2575719648. Its totient is φ = 1566504576.

The previous prime is 2051235409. The next prime is 2051235437. The reversal of 2051235415 is 5145321502.

It is a cyclic number.

It is not a de Polignac number, because 2051235415 - 2⁷ = 2051235287 is a prime.

It is a Duffinian number.

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, 94797 + ... + 114406.

It is an arithmetic number, because the mean of its divisors is an integer number (160982478).

Almost surely, 2^2051235415 is an apocalyptic number.

2051235415 is a deficient number, since it is larger than the sum of its proper divisors (524484233).

2051235415 is a wasteful number, since it uses less digits than its factorization.

2051235415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209298.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 2051235415 is about 45290.5665122440. The cubic root of 2051235415 is about 1270.5892268601.

Adding to 2051235415 its reverse (5145321502), we get a palindrome (7196556917).

The spelling of 2051235415 in words is "two billion, fifty-one million, two hundred thirty-five thousand, four hundred fifteen".