1542502425 has 48 divisors (see below), whose sum is σ = 2604694400. Its totient is φ = 805248000.

The previous prime is 1542502411. The next prime is 1542502457. The reversal of 1542502425 is 5242052451.

1542502425 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1542502425 - 2⁵ = 1542502393 is a prime.

It is a super-2 number, since 2×1542502425² = 4758627462261761250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1542502392 and 1542502401.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1101876 + ... + 1103274.

Almost surely, 2^1542502425 is an apocalyptic number.

1542502425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1542502425 is a deficient number, since it is larger than the sum of its proper divisors (1062191975).

1542502425 is a wasteful number, since it uses less digits than its factorization.

1542502425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1714 (or 1709 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 30.

The square root of 1542502425 is about 39274.7046456113. The cubic root of 1542502425 is about 1155.4255099054.

Adding to 1542502425 its reverse (5242052451), we get a palindrome (6784554876).

The spelling of 1542502425 in words is "one billion, five hundred forty-two million, five hundred two thousand, four hundred twenty-five".