1952500051 has 4 divisors (see below), whose sum is σ = 1976024232. Its totient is φ = 1928975872.

The previous prime is 1952500049. The next prime is 1952500079. The reversal of 1952500051 is 1500052591.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1952500051 - 2¹ = 1952500049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1952499992 and 1952500019.

It is not an unprimeable number, because it can be changed into a prime (1952509051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11761966 + ... + 11762131.

It is an arithmetic number, because the mean of its divisors is an integer number (494006058).

Almost surely, 2^1952500051 is an apocalyptic number.

1952500051 is a deficient number, since it is larger than the sum of its proper divisors (23524181).

1952500051 is an equidigital number, since it uses as much as digits as its factorization.

1952500051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23524180.

The product of its (nonzero) digits is 2250, while the sum is 28.

The square root of 1952500051 is about 44187.1027676629. The cubic root of 1952500051 is about 1249.8666633242.

The spelling of 1952500051 in words is "one billion, nine hundred fifty-two million, five hundred thousand, fifty-one".