2525003761490 has 48 divisors (see below), whose sum is σ = 5287371372504. Its totient is φ = 865662739200.

The previous prime is 2525003761429. The next prime is 2525003761499. The reversal of 2525003761490 is 941673005252.

It can be written as a sum of positive squares in 4 ways, for example, as 2501151739009 + 23852022481 = 1581503^2 + 154441^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2525003761499) 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, 8348510 + ... + 8645670.

Almost surely, 2^{2525003761490} is an apocalyptic number.

2525003761490 is an abundant number, since it is smaller than the sum of its proper divisors (2762367611014).

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

2525003761490 is a wasteful number, since it uses less digits than its factorization.

2525003761490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314523 (or 314516 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 44.

The spelling of 2525003761490 in words is "two trillion, five hundred twenty-five billion, three million, seven hundred sixty-one thousand, four hundred ninety".