2512051542 has 240 divisors, whose sum is σ = 7696058832. Its totient is φ = 602017920.

The previous prime is 2512051511. The next prime is 2512051561. The reversal of 2512051542 is 2451502152.

2512051542 is a `hidden beast` number, since 2 + 51 + 20 + 51 + 542 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

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 in 119 ways as a sum of consecutive naturals, for example, 1134028 + ... + 1136240.

Almost surely, 2^2512051542 is an apocalyptic number.

2512051542 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2512051542, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3848029416).

2512051542 is an abundant number, since it is smaller than the sum of its proper divisors (5184007290).

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

2512051542 is a wasteful number, since it uses less digits than its factorization.

2512051542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2265 (or 2249 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 2512051542 is about 50120.3705293566. The cubic root of 2512051542 is about 1359.3861744813.

Adding to 2512051542 its reverse (2451502152), we get a palindrome (4963553694).

The spelling of 2512051542 in words is "two billion, five hundred twelve million, fifty-one thousand, five hundred forty-two".