1672592051 has 4 divisors (see below), whose sum is σ = 1801252992. Its totient is φ = 1543931112.

The previous prime is 1672591981. The next prime is 1672592071. The reversal of 1672592051 is 1502952761.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1502952761 = 5839 ⋅257399.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1672592051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1672591996 and 1672592014.

It is not an unprimeable number, because it can be changed into a prime (1672592071) 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, 64330451 + ... + 64330476.

It is an arithmetic number, because the mean of its divisors is an integer number (450313248).

Almost surely, 2^1672592051 is an apocalyptic number.

1672592051 is a deficient number, since it is larger than the sum of its proper divisors (128660941).

1672592051 is a wasteful number, since it uses less digits than its factorization.

1672592051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128660940.

The product of its (nonzero) digits is 37800, while the sum is 38.

The square root of 1672592051 is about 40897.3355000054. The cubic root of 1672592051 is about 1187.0345036597.

The spelling of 1672592051 in words is "one billion, six hundred seventy-two million, five hundred ninety-two thousand, fifty-one".