9025541542 has 4 divisors (see below), whose sum is σ = 13538312316. Its totient is φ = 4512770770.

The previous prime is 9025541521. The next prime is 9025541549. The reversal of 9025541542 is 2451455209.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2451455209 = 7 ⋅350207887.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9025541549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2256385384 + ... + 2256385387.

It is an arithmetic number, because the mean of its divisors is an integer number (3384578079).

Almost surely, 2^9025541542 is an apocalyptic number.

9025541542 is a deficient number, since it is larger than the sum of its proper divisors (4512770774).

9025541542 is a wasteful number, since it uses less digits than its factorization.

9025541542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4512770773.

The product of its (nonzero) digits is 72000, while the sum is 37.

The square root of 9025541542 is about 95002.8501782973. The cubic root of 9025541542 is about 2082.0496885599.

The spelling of 9025541542 in words is "nine billion, twenty-five million, five hundred forty-one thousand, five hundred forty-two".