2525072148 has 72 divisors (see below), whose sum is σ = 6556656288. Its totient is φ = 819073728.

The previous prime is 2525072131. The next prime is 2525072149. The reversal of 2525072148 is 8412705252.

It is a happy number.

2525072148 is a `hidden beast` number, since 2 + 5 + 2 + 507 + 2 + 148 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2525072149) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 193890 + ... + 206502.

Almost surely, 2^2525072148 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2525072148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3278328144).

2525072148 is an abundant number, since it is smaller than the sum of its proper divisors (4031584140).

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

2525072148 is a wasteful number, since it uses less digits than its factorization.

2525072148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12773 (or 12768 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 36.

The square root of 2525072148 is about 50250.0959999083. The cubic root of 2525072148 is about 1361.7308103268.

The spelling of 2525072148 in words is "two billion, five hundred twenty-five million, seventy-two thousand, one hundred forty-eight".