15250601020 has 48 divisors (see below), whose sum is σ = 32899049568. Its totient is φ = 5935104000.

The previous prime is 15250601011. The next prime is 15250601021. The reversal of 15250601020 is 2010605251.

It is a junction number, because it is equal to n+sod(n) for n = 15250600982 and 15250601000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15250601021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 186520 + ... + 255520.

It is an arithmetic number, because the mean of its divisors is an integer number (685396866).

Almost surely, 2^15250601020 is an apocalyptic number.

15250601020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15250601020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16449524784).

15250601020 is an abundant number, since it is smaller than the sum of its proper divisors (17648448548).

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

15250601020 is a wasteful number, since it uses less digits than its factorization.

15250601020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69310 (or 69308 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The spelling of 15250601020 in words is "fifteen billion, two hundred fifty million, six hundred one thousand, twenty".