1542341525 has 12 divisors (see below), whose sum is σ = 1914184032. Its totient is φ = 1232789040.

The previous prime is 1542341503. The next prime is 1542341531. The reversal of 1542341525 is 5251432451.

It is not a de Polignac number, because 1542341525 - 2⁶ = 1542341461 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1542341491 and 1542341500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2552 + ... + 55598.

It is an arithmetic number, because the mean of its divisors is an integer number (159515336).

Almost surely, 2^1542341525 is an apocalyptic number.

It is an amenable number.

1542341525 is a deficient number, since it is larger than the sum of its proper divisors (371842507).

1542341525 is a wasteful number, since it uses less digits than its factorization.

1542341525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54220 (or 54215 counting only the distinct ones).

The product of its digits is 24000, while the sum is 32.

The square root of 1542341525 is about 39272.6561999567. The cubic root of 1542341525 is about 1155.3853339709.

Adding to 1542341525 its reverse (5251432451), we get a palindrome (6793773976).

The spelling of 1542341525 in words is "one billion, five hundred forty-two million, three hundred forty-one thousand, five hundred twenty-five".