1542364425 has 216 divisors, whose sum is σ = 3491592000. Its totient is φ = 646652160.

The previous prime is 1542364403. The next prime is 1542364427. The reversal of 1542364425 is 5244632451.

1542364425 is a `hidden beast` number, since 1 + 5 + 4 + 2 + 3 + 644 + 2 + 5 = 666.

It is not a de Polignac number, because 1542364425 - 2¹⁰ = 1542363401 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1542364425.

It is not an unprimeable number, because it can be changed into a prime (1542364427) by changing a digit.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 7750476 + ... + 7750674.

Almost surely, 2^1542364425 is an apocalyptic number.

1542364425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1542364425 is an abundant number, since it is smaller than the sum of its proper divisors (1949227575).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1542364425 is a wasteful number, since it uses less digits than its factorization.

1542364425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285 (or 270 counting only the distinct ones).

The product of its digits is 115200, while the sum is 36.

The square root of 1542364425 is about 39272.9477503281. The cubic root of 1542364425 is about 1155.3910521582.

Adding to 1542364425 its reverse (5244632451), we get a palindrome (6786996876).

The spelling of 1542364425 in words is "one billion, five hundred forty-two million, three hundred sixty-four thousand, four hundred twenty-five".