15052461240 has 32 divisors (see below), whose sum is σ = 45157384080. Its totient is φ = 4013989632.

The previous prime is 15052461239. The next prime is 15052461253. The reversal of 15052461240 is 4216425051.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 15052461198 and 15052461207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62718469 + ... + 62718708.

Almost surely, 2^15052461240 is an apocalyptic number.

15052461240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15052461240 is an abundant number, since it is smaller than the sum of its proper divisors (30104922840).

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

15052461240 is a wasteful number, since it uses less digits than its factorization.

15052461240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125437191 (or 125437187 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 15052461240 its reverse (4216425051), we get a palindrome (19268886291).

The spelling of 15052461240 in words is "fifteen billion, fifty-two million, four hundred sixty-one thousand, two hundred forty".