25433015207340 has 96 divisors (see below), whose sum is σ = 76692140957376. Its totient is φ = 6260286090240.

The previous prime is 25433015207333. The next prime is 25433015207351. The reversal of 25433015207340 is 4370251033452.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34558810 + ... + 35287070.

It is an arithmetic number, because the mean of its divisors is an integer number (798876468306).

Almost surely, 2^{25433015207340} is an apocalyptic number.

25433015207340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25433015207340 is an abundant number, since it is smaller than the sum of its proper divisors (51259125750036).

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

25433015207340 is a wasteful number, since it uses less digits than its factorization.

25433015207340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 773059 (or 773057 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 39.

The spelling of 25433015207340 in words is "twenty-five trillion, four hundred thirty-three billion, fifteen million, two hundred seven thousand, three hundred forty".