84725051 has 8 divisors (see below), whose sum is σ = 87083520. Its totient is φ = 82398888.

The previous prime is 84725029. The next prime is 84725057. The reversal of 84725051 is 15052748.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 84725051 - 2¹⁰ = 84724027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 84724999 and 84725017.

It is not an unprimeable number, because it can be changed into a prime (84725057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2711 + ... + 13296.

It is an arithmetic number, because the mean of its divisors is an integer number (10885440).

Almost surely, 2^84725051 is an apocalyptic number.

84725051 is a deficient number, since it is larger than the sum of its proper divisors (2358469).

84725051 is a wasteful number, since it uses less digits than its factorization.

84725051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16153.

The product of its (nonzero) digits is 11200, while the sum is 32.

The square root of 84725051 is about 9204.6211763440. The cubic root of 84725051 is about 439.2083751581.

Adding to 84725051 its reverse (15052748), we get a palindrome (99777799).

The spelling of 84725051 in words is "eighty-four million, seven hundred twenty-five thousand, fifty-one".