2572470542 has 4 divisors (see below), whose sum is σ = 3858705816. Its totient is φ = 1286235270.

The previous prime is 2572470497. The next prime is 2572470557. The reversal of 2572470542 is 2450742752.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 2572470496 and 2572470505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 643117634 + ... + 643117637.

It is an arithmetic number, because the mean of its divisors is an integer number (964676454).

Almost surely, 2^2572470542 is an apocalyptic number.

2572470542 is a deficient number, since it is larger than the sum of its proper divisors (1286235274).

2572470542 is a wasteful number, since it uses less digits than its factorization.

2572470542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1286235273.

The product of its (nonzero) digits is 156800, while the sum is 38.

The square root of 2572470542 is about 50719.5282115282. The cubic root of 2572470542 is about 1370.1984442680.

The spelling of 2572470542 in words is "two billion, five hundred seventy-two million, four hundred seventy thousand, five hundred forty-two".