1025542 has 32 divisors (see below), whose sum is σ = 1935360. Its totient is φ = 397440.

The previous prime is 1025537. The next prime is 1025543. The reversal of 1025542 is 2455201.

1025542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1025543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7309 + ... + 7447.

It is an arithmetic number, because the mean of its divisors is an integer number (60480).

2^1025542 is an apocalyptic number.

1025542 is a deficient number, since it is larger than the sum of its proper divisors (909818).

1025542 is a wasteful number, since it uses less digits than its factorization.

1025542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196.

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 1025542 is about 1012.6904759106. The cubic root of 1025542 is about 100.8442523218.

It can be divided in two parts, 10 and 25542, that added together give a palindrome (25552).

The spelling of 1025542 in words is "one million, twenty-five thousand, five hundred forty-two".